Bicycles

Get your boy on two wheels earlier than ever with Sun's Lil Rock't. This safe, reliable run bike allows him to keep both feet on the ground at all times for maximum control and confidence. And, he'll love the bright, eye-catching graphics, too!

Kids move fast, and grow faster. At times, it can seem like there's a small window for the perfect bike fit. The right bike for a young rider is a delicate balance between too small, too big, and a short-lived just right. If we're going to inspire the next generation of riders, we need to keep kids comfortably riding longer. The Jett is designed so that you'll never fear the growth spurts. We did our homework to understand how kids grow—spoiler alert, kids' arms and legs grow more rapidly than their torso. We took to the books and designed a bike with child-specific touch points that withstand the development of young riders. The Jett is uniquely adjustable, perfectly proportional, and child-liftable, you'll always be set to Jett. The Jett Single Speed features an adjustable handlebar that allows kids to fine tune reach as their arms grow. The narrower saddle and grips were informed by a Retul study on kids to be the appropriately size, with handbrakes on both the 16-inch and 20-inch. And what's more, we designed the frame and reviewed every component to make the Jett one of the lightest bikes on the market. You're going to have to beg them to get off this bike. - We designed the Jett Single Speed to be uniquely adjustable with longer seatposts and adjustable handlebars so kids can dial-in the perfect riding position as they grow. - Every detail of the Jett Single Speed, including the 130mm Bridge saddle, narrower-diameter grips, and short-reach, tool-less adjustable brake levers, was informed by Retul data from a kids' research group to be perfectly proportional for young riders. - A lightweight bike is simply more fun and the Jett Single Speed's all-new A1 aluminum frame, alloy fork, Pathfinder tires, and single-speed drivetrain make it one of the lightest kids' bikes on the market.

Kids move fast, and grow faster. At times, it can seem like there's a small window for the perfect bike fit. The right bike for a young rider is a delicate balance between too small, too big, and a short-lived just right. If we're going to inspire the next generation of riders, we need to keep kids comfortably riding longer. The Jett is designed so that you'll never fear the growth spurts. We did our homework to understand how kids grow—spoiler alert, kids' arms and legs grow more rapidly than their torso. We took to the books and designed a bike with child-specific touch points that withstand the development of young riders. The Jett is uniquely adjustable, perfectly proportional, and child-liftable-you'll always be set to Jett. The Jett Single Speed features an adjustable handlebar that allows kids to fine tune reach as their arms grow. The narrower saddle and grips were informed by a Retul study on kids to be the appropriately size—with handbrakes on both the 16" and 20". And what's more, we designed the frame and reviewed every component to make the Jett one of the lightest bikes on the market. You're going to have to beg them to get off this bike. - We designed the Jett Single Speed to be uniquely adjustable with longer seatposts and adjustable handlebars so kids can dial-in the perfect riding position as they grow. - Every detail of the Jett Single Speed—including the 130mm Bridge saddle, narrower-diameter grips, and short-reach, tool-less adjustable brake levers—was informed by Retul data from a kids' research group to be perfectly proportional for young riders. - A lightweight bike is simply more fun and the Jett Single Speed's all-new A1 aluminum frame, alloy fork, Pathfinder tires, and single-speed drivetrain make it one of the lightest kids' bikes on the market.

Designed for young boys and girls looking to start exploring trails, parks and dirt lots and for parents introducing their children to the world of mountain biking, the Dynamite is the gateway bike. And family outings are most successful when everybody is on the same page equipment-wise. The Dynamite is a real bike that can grow with kids as they fall in love with riding. - A1 aluminum frame is lightweight and durable. - Disc or linear-pull brakes for increased stopping power. - Top tube design provides greater standover, allowing for easy-on and easy-off and ample room for growing young riders. - Short-reach brake levers enable kids to safely and comfortably control braking. - Suspension fork smooths out the bumps. - Shimano drivetrain provides reliable, smooth shifting with a wide gearing range to climb hills or go fast on flats.

Get your little riders rolling free and loving life on these high-performance, Kid-Correct bikes. With its durable alloy construction, the Trail 12-inch will withstand plenty of tough use as kids improve their skills. Lightweight alloy bars and kid's comfort grips ensure they'll ride comfortably, the single-speed drivetrain and rear coaster brake are easy to operate, and the tool-free and optional training wheels help new riders get used to balancing a bike.

Kids move fast, and grow faster. At times, it can seem like there's a small window for the perfect bike fit. The right bike for a young rider is a delicate balance between too small, too big, and a short-lived just right. If we're going to inspire the next generation of riders, we need to keep kids comfortably riding longer. The Jett is designed so that you'll never fear the growth spurts. We did our homework to understand how kids grow—spoiler alert, kids' arms and legs grow more rapidly than their torso. We took to the books and designed a bike with child-specific touch points that withstand the development of young riders. The Jett is uniquely adjustable, perfectly proportional, and child-liftable—they'll always be set to Jett. The Jett Multispeed features an adjustable handlebar that allows kids to fine tune reach as their arms grow. The 2-hole position cranks combined with longer seat tubes give plenty of flexibility to dial-in the optimal pedaling position. And what's more, we designed the frame and reviewed every component to make the Jett one of the lightest bikes on the market. You're going to have to beg them to get off this bike. - We designed the Jett Multispeed to be uniquely adjustable with 2-hole position cranks, adjustable handlebars, and longer seatposts so kids can dial-in the perfect riding position as they grow. - Every detail of the Jett Multispeed—including the 130mm Bridge saddle, narrower-diameter grips, and short-reach, tool-less adjustable brake levers—was informed by Retul data from a kids' research group to be perfectly proportional for young riders. - A lightweight bike is simply more fun and the Jett Multispeed's all-new A1 aluminum frame, alloy fork, Pathfinder tires, and 7-speed drivetrain make it one of the lightest kids' bikes on the market.

With our Riprock Coaster 16, riding gets boiled down to its simplest element—fun. And to make sure of it, we designed the bike with tons of cool features that are easy for your little ones to use, like a coaster brake for simple stopping, wide 16x2.3" tires that increase stability and confidence, and tough components that will stand up to years of abuse. It's the perfect bike for your little ripper to start getting out on the trail with—we just wish that we had one when we were kids. - The A1 premium aluminum frame is lightweight and built to withstand the tough use by kids, while the geometry features an ultra-low standover that makes it easy for your little ones to fit on and grow with the bike. - Steel coaster brake is a reliable, easy to use brake perfect for safe stops and awesome skids. - 16x2.3" Rhythm Lite tires deliver tons of traction, comfort, stability, and fun over all types of terrain

Get your little riders rolling free and loving life on these high-performance, Kid-Correct bikes. With its durable alloy construction, the Trail 20-inch will withstand plenty of tough use as kids improve their skills. Lightweight alloy bars and kid's comfort grips ensure they'll ride comfortably, while the single-speed drivetrain and rear coaster brake are easy to operate.

Traction, control, confidence, and fun—the Riprock 20 Coaster is the perfect bike for your kid to start hitting the trails with. And with the simple coaster brake design, safety and fun aren't mutually exclusive anymore. - The A1 premium aluminum frame is lightweight and built to withstand the tough use by kids, while the geometry features an ultra-low standover that makes it easy for your little ones to fit on and grow with the bike. - Steel coaster brake is a reliable, easy to use brake perfect for safe stops and awesome skids. - 20x2.3" Rhythm Lite tires deliver tons of traction, comfort, stability, and fun over all types of terrain.

Get Rolling With one-speed simplicity, a coaster brake and an easy-to-use hand brake, this lightweight ripper is perfect for building skills and having fun. Where it thrives: In town, Leisurely rides What it's built for: Comfort, Handling Highlights - Light, durable SmartForm C3 Alloy frame with tool-less training wheels - Rear coaster brake and hand brake - 16" alloy rims with versatile multi-surface tires

Kids move fast, and grow faster. At times, it can seem like there's a small window for the perfect bike fit. The right bike for a young rider is a delicate balance between too small, too big, and a short-lived just right. If we're going to inspire the next generation of riders, we need to keep kids comfortably riding longer. The Jett is designed so that you'll never fear the growth spurts. We did our homework to understand how kids grow—spoiler alert, kids' arms and legs grow more rapidly than their torso. We took to the books and designed a bike with child-specific touch points that withstand the development of young riders. The Jett is uniquely adjustable, perfectly proportional, and child-liftable—they'll always be set to Jett. The Jett Multispeed features an adjustable handlebar that allows kids to fine tune reach as their arms grow. The 2-hole position cranks combined with longer seat tubes give plenty of flexibility to dial-in the optimal pedaling position. And what's more, we designed the frame and reviewed every component to make the Jett one of the lightest bikes on the market. You're going to have to beg them to get off this bike. - We designed the Jett Multispeed to be uniquely adjustable with 2-hole position cranks, adjustable handlebars, and longer seatposts so kids can dial-in the perfect riding position as they grow. - Every detail of the Jett Multispeed—including the 130mm Bridge saddle, narrower-diameter grips, and short-reach, tool-less adjustable brake levers—was informed by Retul data from a kids' research group to be perfectly proportional for young riders. - A lightweight bike is simply more fun and the Jett Multispeed's all-new A1 aluminum frame, alloy fork, Pathfinder tires, and 8-speed drivetrain make it one of the lightest kids' bikes on the market.

One of the most iconic names in BMX, the Performer is built with the first time rider and former rider coming back to BMX. The frame is built with modern details like a MID bottom bracket and integrated headset. Each model spec'd with a sealed 3/8" front hub and Pivotal saddle, this isn't your dad's Performer.

Kids have everything they need for improving their off-road riding game with Cannondale's Trail 20-inch. A suspension fork smooths out rough terrain, and the twist shift-operated 7-speed Shimano drivetrain is easy to use and get kids used to riding geared bikes. A set of front and rear Promax V-brakes provides skid-level stopping power, plus the lightweight alloy frame is plenty durable for withstanding rowdy rides.

If we want to inspire the next generation of riders, kids deserve better bikes. That’s why we took the same tech behind our world championship-winning bikes and combined it with proportional design to build the ultimate balance bike. We poured over every detail in order to achieve a ride quality that’s unprecedented in such a small size. We’re talking precision at every touchpoint—from 38% smaller diameter handlebar grips to a solid carbon layup. All aligned to create the ultimate first ride. Why? We believe the best ride starts with the same standards we have as adults: Proportional fit, quality materials, and the same tech we use for pros. - All-carbon frame, fork, handlebars, and wheels. - Lightweight FACT 9r carbon frame. - Carbon wheels with Rhythm Lite tires. - 38% smaller diameter grips—a better grip for little hands. - Low friction Body Geometry saddle, with a carrying handle for parents. - Ground up design in the geometry.

If we want to inspire the next generation of riders, kids deserve better bikes. That’s why we took the same tech behind our world championship-winning bikes and combined it with proportional design to build the ultimate balance bike. - All-carbon frame, fork, handlebars, and wheels. - Lightweight FACT 9r carbon frame. - Carbon wheels with Rhythm Lite tires. - 38% smaller diameter grips—a better grip for little hands. - Low friction Body Geometry saddle, with a carrying handle for parents. - Ground up design in the geometry. - Adult assembly required; tools included. Specs - FRAME Hotwalk Fact 9r Carbon, 95mm Spacing - FORK Hotwalk Fact 9r Carbon, 95mm Spacing - STEM 3D Forged Aluminum, 35mm length, 6 degree, 25.4mm clamp diameter - HANDLEBARS Carbon, 400mm width, 0mm rise, 5 degree backsweep, 15mm grip diameter - GRIPS Specialized, slip-on, 19mm OD, 105mm length - FRONT TIRE Rhythm Lite, Hotwalk Carbon lightweight casing, 12x2.0" - REAR TIRE Rhythm Lite, Hotwalk Carbon lightweight casing, 12x2.0" - SADDLE Hotwalk Carbon - SEATPOST Alloy, 22.2mm

Get your little riders rolling free and loving life on these high performance, Kid-Correct bikes.

You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. This Sirrus features a reliable set of components that are built to withstand years of daily abuse, like comfortable Body Geometry touchpoints and fuss-free mechanical V-brakes. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with Sirrus. - Lightweight A1 Alloy frame with clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than previous version. - Reflective graphics on frame and tires for maximum visibility. - Upright position with Body Geometry touchpoints for comfort and control.

You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. This Sirrus features a reliable set of components that are built to withstand years of daily abuse, like comfortable Body Geometry touchpoints and fuss-free mechanical V-brakes. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with Sirrus. - Lightweight A1 Alloy frame with clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than previous version. - Upright position with Body Geometry touchpoints for comfort and control. - Reflective graphics on frame and tires for maximum visibility.

If you've ever seen Kris Fox ride, you know that he needs a bike that can keep up with his incredible speed and insane heights. And his signature Gaudium does just that. This stylish bike features a double-butted main frame, female axle hubs, Alienation rims, extra-wide 2.4" tires, and Odyssey pedals. It's built to blast and take any abuse you can throw at it. Key Features - Kris Fox signature model, 100% Cr-Mo, double-butted main frame, integrated head tube, integrated seat clamp, machined mid-bottom bracket, micro dropouts, removable cable guides and brake mounts - Full Cr-Mo tapered-leg SE forks with cut-out clearance for pegs - SE Pivotal seat with lightweight nylon Pivotal seatpost - Odyssey Springfield Brake Kit; incredibly stiff brake arms, easy to adjust, and equipped with Odyssey brake lever, Quick Slic cable and Odyssey Ghost brake pads - SE 3-piece V-Ridge cranks with 25-9 micro gearing and 6061 aluminum SE sprocket - Odyssey Twisted plastic composite pedals - Alienation Deviant and 440 double-wall rims - Innova Mimosa 20" x 2.4" front tire & Innova Big Slick 20" x 2.4" rear tire - Rear hub with 4-sealed bearings and female axle, front hub with 2-sealed bearings and female axle - Cr-Mo SE Powerwing bars - Extra-wide 2.4" tires for more traction and forgiveness on harsh landings - 24.9 pounds

Freedom is the absence of fear. And riding fearlessly requires a bike that can handle your kid's imagination. It's why we designed Riprock to be a mountain bike inclusive of all the features needed for superior ripping, like modern geometry, Ground Control tires, hydraulic disc brakes, and internally routed cables. Finally, we threw in a wider-range drivetrain, making Riprock truly the perfect bike to inspire riders to climb higher and tackle the downhills freely. Kids can't ride confidently if they're not riding comfortably. With Riprock, fit comes first. This meant using data to reimagine everything from how they grip to how they sit to create a bike specifically and proportionally for kids. We did all this because comfort creates confidence. And more confidence always leads to more riding fearlessly. - A lightweight package, complete with an updated frame and wide-range drivetrain, creates the perfect bike to allow riders to easily tackle climbs. - Kids specific updates and features create a ride that inspires confidence. A 130mm Bridge saddle, as well as a narrower Q factor and shorter cranks, offer improved alignment between the hip, knee, and ankle to decrease the risk of injury and increase pedal power. Narrow grips and updated frame geometry offer improved bike handling, inspiring riders to ride more. - Trail riding starts here. Inspired by Specialized's heritage in making mountain bikes, the Riprock offers modern MTB features such as a slack head tube angle, internally routed cables, hydraulic disc brakes, and Ground Control tires.

You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. Sirrus features an alloy frame and steel fork construction, as well as reliable MicroSHIFT components that are built to withstand years of daily abuse on the world's pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition, and comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with Sirrus. - Intuitive and easy to use MicroSHIFT 2x8 wide range shifting. - Lightweight A1 Alloy frame with 42c tire clearance, clean internal cable routing and mounting points for a range of accessories give maximum flexibility. - Powerful hydraulic disc bakes for safety and control.

You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. Sirrus features a super light Aluminum Alloy and carbon fiber construction, as well as reliable Shimano components that are built to withstand years of daily abuse on the world's pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition, and comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with Sirrus. Lightweight A1 Alloy frame with 42c tire clearance, clean internal cable routing and mounting points for a range of accessories give maximum flexibility. - Intuitive and easy to use Shimano rapid fire 2x8 wide range shifting. - Powerful Hydraulic disc bakes for safety and control.

Sirrus X is your ticket to riding more, and to places you never imagined possible. It's a comfortable, capable, "let's do stuff" kind of bike that will inspire you to ride more than you ever have before. With bigger, confidence-inspiring tires, a slightly more upright riding position, a super-intuitive one-by drivetrain, and plenty of mounts for racks and fenders—it's more than just a solid partner on pavement. Sirrus X is a dialed option when it's time to hit some gravel. We've also equipped every Sirrus X with next-level comfort from our scientifically tested and ergonomically engineered Shared Platform Body Geometry saddle, handgrips, and pedals. - Float over rough stuff with fast rolling Specialized Pathfinder 42c tires featuring proprietary Gripton rubber compound. - Lightweight A1 Alloy frame with clean internal cable routing, 3.5lbs (1.7kg) lighter than our Crosstrail Hydro model. - Maximum control through hyper intuitive shifting with 1x8 wide range gearing, and powerful hydraulic disc brakes. - X-Premium sport level tire

Level Up A mountain bike built to raise your game and ignite a passion for the trail. Designed for the mountains and ready for anything. Where it thrives: Low-impact trails, gravel roads, leisurely ride What it's built for: handling & durability Highlights - Light and durable SmartForm C3 Alloy frame - SR Suntour M3030 suspension fork, 75mm travel. - 7-speed drivetrain with double chainring cranks/ Tektro mechanical disc brakes SmartForm C3 Alloy Simple yet sophisticated aluminum construction yields a light, lively frame that outperforms anything in its class SAVE Micro-suspension Delivers a smoother, more controlled ride thanks to strategically engineered flex zones built into the frame's rear triangle Slack and Stable A slack 68-degree head angle creates exceptionally stable handling so that you can charge the descents with confidence Right-Sized Wheels The smaller sizes of Trail roll on 27.5" wheels, while the larger sizes come with 29" wheels to deliver the best blend of fit, fast, and fun for every rider StraightShot Internal Cable Routing For an integrated look and easy maintenance, the shift and dropper post cables route cleanly through the StraightShot window in the down tube, while the rear brake line is secured outside the frame

The perfect mountain bike for kids loving life outdoors—blending the right-size frame, the right spec, and more attitude. Trail 26 is built for progressing riders ages 9 to 13 between 4'8" and 5' who are too big for kids' bikes, but not quite big enough for adult bikes. Take it to the next level on the bike path or grow new skills on the dirt. Geared-Up and Ready to Shred: The perfect mountain bike for kids loving life outdoors, blending the right-size frame, the right spec, and more attitude. Where it thrives: Leisurely rides, Challenging trails What it's built for: Trail-riding fun, Handling, Agility Highlights - Lightweight SmartForm C3 Alloy frame and Suntour suspension fork - Shimano 8-speed Tourney derailleur and Revo Twist Shifter - Tektro cable-actuated disc brakes Big wheels, big fun: Full-sized 26-inch wheels eat bumps for breakfast and roll over roots with ease. They are more maneuverable than the larger 27.5-inch wheels found on many adult bikes and keep stand-over height low for stability and plenty of room to grow. Sized just right: We crafted the Trail 26 with growing groms in mind, so the sizing and geometry are perfectly tuned for big kids who are ready for the next step towards adult bikes. One Size: 4'8" - 5'0" Ready to rip: The Trail 26 frame is lightweight for rocketing up hills and durable for tackling the rough stuff, plus it uses powerful disc brakes for quick stopping even on the steepest hills. Built to boost the fun, wherever you ride.

Level Up. A mountain bike built to raise your game and ignite a passion for the trail. Designed for the mountains and ready for anything. Highlights - Light and durable SmartForm C3 Alloy frame - SR Suntour M3030 suspension fork, 75mm travel - 7-speed drivetrain w/ double chainring cranks / Tektro mechanical disc brakes Where it thrives: Low-impact trails, gravel roads, leisurely ride What it's built for: Handling, durability Wheel size: - Sizes X-Small – Small: 27.5-inch - Sizes Medium – X-Large: 29-inch

They say that every journey begins with a single step, but when that journey is related to exercise, that first step can sure be a doozy. It can be life-changing, however, and there's no better machine to take the plunge with than with the Roll. The Roll 2.0 has everything you need to help achieve your goals, like a wide range of MicroSHIFT gears, a comfortable, upright geometry, wide and grippy 650b tires, hassle-free mechanical disc brakes, and a whole host of other components that are built to withstand years of riding. You don't have to sacrifice, you just need the Roll 2.0. - Equipped with a Body Geometry Comfort Gel saddle, you can expect a supreme level of comfort anywhere you ride. It is ergonomically designed and scientifically tested to provide unmatched comfort and support while reducing pressure on soft tissue. - The Roll is made from our A1 Premium Aluminum, and it features our Ground Control Positioning that makes it easy to put a foot down when stopped. This Roll also comes ready with rack/fender mount, making it easy to carry extra weight. - Wide diameter, 650b x 2.3" Nimbus II Sport tires provide excellent traction, stability, and cushioning, which creates a safer, more reliable, and more comfortable ride on either paved or dirt roads.

They say that every journey begins with a single step, but when that journey is related to exercise, that first step can sure be a doozy. But that one step, or in our case pedal stroke, can be life-changing, and there's no better machine to take the plunge with than with the Roll. It has everything you need to help achieve your goals, like a comfortable and upright geometry that makes getting on and off the bike super easy, wide and grippy 650b tires, hassle-free mechanical disc brakes, and a reliable mix of components that are built to withstand years of riding. You don't have to sacrifice, you just need the Roll 2.0 Low-Entry. - Equipped with a Body Geometry Comfort Gel saddle, you can expect a supreme level of comfort anywhere you ride. It is ergonomically designed and scientifically tested to provide unmatched comfort and support while reducing pressure on soft tissue. - The Low-Entry Roll is made of our A1 Premium Aluminum. It features our Ground Control Positioning that makes it easy to put a foot down when stopped, while our Low-Entry design makes getting on and off a breeze. Lastly, the frame comes ready with rack/fender mounts. - Wide diameter, 650b x 2.3" Nimbus II Sport tires provide excellent traction, stability, and cushioning, which creates a safer, more reliable, and more comfortable ride on either paved or dirt roads. Plus, the reflective accents of the tire increase your visibility to motorists in low-light conditions.

You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. Sirrus features an alloy frame and steel fork construction, as well as reliable Shimano components that are built to withstand years of daily abuse on the world's pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition, and comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with Sirrus. - Lightweight A1 Alloy frame with 42c tires clearance, clean internal cable routing and mounting points for a range of accessories give maximum flexibility. - Intuitive and easy-to-use Shimano 2x8 wide-range shifting. - Powerful hydraulic disc bakes for safety and control.

Sirrus X is your ticket to riding more, and to places you never imagined possible. It's a comfortable, capable, "let's do stuff" kind of bike that will inspire you to ride more than you ever have before. With bigger, confidence inspiring tires, a slightly more upright riding position, a super intuitive one-by drivetrain, and plenty of mounts for racks and fenders —it's more than just a solid partner on pavement. Sirrus X is a dialed option when it's time to hit some gravel. We've also equipped every Sirrus X with next-level comfort from our scientifically tested and ergonomically engineered Shared Platform Body Geometry saddle, handgrips, and pedals. - Lightweight A1 Alloy frame with clean internal cable routing, 3.5lbs (1.7kg) lighter than our Crosstrail Hydro model. - Maxiumum control through hyper intuitive shifting with 1x8 wide-range gearing, and powerful hydraulic disc brakes. - Float over rough stuff with fast rolling Specialized Pathfinder 42c tires featuring proprietary Gripton rubber compound.