Mountain

Get a feel for the trail with this all-new aluminum hardtail made for aspiring singletrack riders. It features stable, fast-rolling 29-inch or more-playful 27.5-inch wheels so you can push the pace on climbs and let loose on the descents. Built on a new lightweight ALUXX aluminum frame that features classic hardtail design plus the balanced riding characteristics of either larger diameter 29-inch or 27.5-inch wheels, Talon is a great choice for XC or light trail terrain. The frame geometry is specifically designed to adapt to its respective wheel size and either an 80mm or 100mm suspension fork (depending on frame size). It’s a confident ride that’s perfect for ambitious riders who want to take their off-road skills to the next level. Proven alloy performance ALUXX aluminum frameset is hand-built in-house by the world leader in aluminum engineering. Balance and stability Frame geometry is designed to optimize the balance and roll-over capabilities of 29-inch wheels or the liveliness of 27.5-inch wheels (depending on frame size). XC control Suspension fork offers either 80mm or 100mm of smooth travel for added XC control. Wheel size: Sizes X-Small – Medium: 27.5-inch Sizes Small – X-Large: 29-inch

Get a feel for the trail with this all-new aluminum hardtail made for aspiring singletrack riders. It features stable, fast-rolling 29-inch or more-playful 27.5-inch wheels so you can push the pace on climbs and let loose on the descents. Built on a new lightweight ALUXX aluminum frame that features classic hardtail design plus the balanced riding characteristics of either larger diameter 29-inch or 27.5-inch wheels, Talon is a great choice for XC or light trail terrain. The frame geometry is specifically designed to adapt to its respective wheel size and either an 80mm or 100mm suspension fork (depending on frame size). It’s a confident ride that’s perfect for ambitious riders who want to take their off-road skills to the next level. Proven alloy performance ALUXX aluminum frameset is hand-built in-house by the world leader in aluminum engineering. Balance and stability Frame geometry is designed to optimize the balance and roll-over capabilities of 29-inch wheels or the liveliness of 27.5-inch wheels (depending on frame size). XC control Suspension fork offers either 80mm or 100mm of smooth travel for added XC control. Wheel size: Sizes X-Small – Medium: 27.5-inch Sizes Small – X-Large: 29-inch

With its flat handlebar, comfortable upright positioning, and smooth, powerful disc brakes, Roam combines the best qualities of a road bike and a mountain bike. Now you can follow your own route wherever it goes. KEY PERFORMANCE FACTORS - Agility and control Updated flat-bar frame geometry puts the rider in a position that balances efficiency with stability, and disc brakes give you added control on rugged roads or dirt. - Smooth-riding comfort The D-Fuse seatpost and suspension fork absorb road shocks and vibrations, and EasyRide Tubeless tires let you run lower pressure for a smoother ride quality and a reduced risk of flats. - Integrated rack mounts Compatible with rear racks, allowing easy cargo capacity for daily trips or longer treks. TECHS AND FEATURES: - ALUXX ALUMINUM TECHNOLOGY This Performance level frame material features 6061 alloy with single-butted tubes to produce strong, lightweight framesets for a variety of different bikes and riding styles. - D-FUSE SEATPOST The proprietary “D” shaped composite seatpost damps vibration, resulting in a smooth, compliant ride.

Push the pace on climbs, let loose on descents. This aluminum hardtail with a plush suspension fork delivers balanced, confident handling on the trail. Key Performance Factors: Proven alloy performance ALUXX aluminum frameset is hand-built in-house by the world leader in aluminum engineering. Balance and stability Frame geometry is designed to optimize the balance and roll-over capabilities of 29-inch wheels or the liveliness of 27.5-inch wheels (depending on frame size). XC control Suspension fork offers either 80mm or 100mm of smooth travel for added XC control. Highlights: Built on a lightweight ALUXX aluminum frame that features classic hardtail design and the balanced riding characteristics of either larger diameter 29-inch or 27.5-inch wheels, Talon is a great choice for XC and trail riding. The frame geometry is specifically designed to adapt to its respective wheel size and either an 80mm or 100mm suspension fork (depending on frame size). It’s a confident ride that’s perfect for ambitious riders who want to take their off-road skills to the next level. Wheel Sizing: Sizes X-Small – Small: 27.5-inch Sizes Small – X-Large: 29-inch

PUSH THE PACE ON CLIMBS, LET LOOSE ON THE DESCENTS. THIS ALUMINUM HARDTAIL GIVES YOU A FEEL FOR THE TRAIL WITH BALANCED, CONFIDENT HANDLING AND A PLUSH SUSPENSION FORK. KEY PERFORMANCE FACTORS Proven alloy performance ALUXX aluminum frameset is hand-built in-house by the world leader in aluminum engineering. Balance and stability Frame geometry is designed to optimize the balance and roll-over capabilities of 29-inch wheels or the liveliness of 27.5-inch wheels (depending on frame size). XC control Suspension fork offers either 80mm or 100mm of smooth travel for added XC control. Wheel size: - Sizes X-Small – Medium: 27.5-inch - Sizes Small – X-Large: 29-inch

PUSH THE PACE ON CLIMBS, LET LOOSE ON THE DESCENTS. THIS ALUMINUM HARDTAIL GIVES YOU A FEEL FOR THE TRAIL WITH BALANCED, CONFIDENT HANDLING AND A PLUSH SUSPENSION FORK. KEY PERFORMANCE FACTORS: Proven alloy performance ALUXX aluminum frameset is hand-built in-house by the world leader in aluminum engineering. Balance and stability Frame geometry is designed to optimize the balance and roll-over capabilities of 29-inch wheels or the liveliness of 27.5-inch wheels (depending on frame size). XC control Suspension fork offers either 80mm or 100mm of smooth travel for added XC control. TECHS & FEATURES: ALUXX ALUMINUM TECHNOLOGY This Performance level frame material features 6061 alloy with single-butted tubes to produce strong, lightweight framesets for a variety of different bikes and riding styles.

Get your dose of singletrack on a fun hardtail that puts you in control. The combination of a lightweight hardtail frame, 130mm suspension fork, and 27.5 wheels with wide rims and high-volume tires delivers loads of traction, speed, and fun on the trail. With its updated ALUXX SL aluminum frame, quick-handling 27.5 wheels and high-volume tires, Fathom is a great choice for technical terrain and singletrack shredding. It blends the efficient ride quality of a classic hardtail with the confident ride quality of larger tires that absorb bumps and give you more traction—so you can tackle rougher trails with total control. The frame is designed with trail-friendly geometry that includes a more relaxed head angle and a 130mm suspension fork. Trail Tuned Design Balanced geometry with a 75-degree seat tube angle puts the rider in a powerful pedaling position on the climbs, while a slacker 66-degree head angle boosts confidence and control on technical descents. ALUXX SL aluminum frameset is hand-built in-house by the world leader in aluminum engineering. Responsive Handling Lightweight ALUXX SL aluminum hardtail frame offers agile acceleration and maneuverability to help riders climb, corner, and hammer the flats with efficiency and speed. Smooth Control Giant Crest 34 suspension fork with 130mm of travel absorbs roots, rocks, and ruts. Grippy, high-volume tires boost traction on rugged terrain. And, a dropper seatpost with handlebar remote lets you adjust saddle height on the fly for confident positioning on changing terrain.

GET YOUR DAILY DOSE OF SINGLETRACK. WITH A LIGHTWEIGHT FRAME, 130MM SUSPENSION FORK AND 27.5 WHEELS WITH HIGH-VOLUME TIRES, THIS HARDTAIL OFFERS LOADS OF TRACTION, SPEED AND FUN ON THE TRAIL. KEY PERFORMANCE FACTORS Trail tuned design Balanced geometry with a 75-degree seattube angle puts the rider in a powerful pedaling position on climbs, while a slacker 66-degree head angle boosts confidence and control on technical descents. Responsive handling Lightweight ALUXX SL aluminum hardtail frame offers agile acceleration and maneuverability to help riders climb, corner and hammer the flats with efficiency and speed. Smooth control Giant Crest 34 suspension fork with 130mm of travel absorbs roots, rocks and ruts. Grippy, high-volume tires boost traction on rugged terrain. And a dropper seatpost with handlebar remote lets you adjust saddle height on the fly for confident positioning on changing terrain.

Turn up the heat on technical trails, and do it with more confidence and control. Featuring updated suspension and adjustable geometry, this feisty 29er adapts to the terrain. This versatile trail machine is built on a lightweight, stiff and super-strong ALUXX SL frameset that blends our latest Maestro suspension technology with adjustable frame geometry. The Advanced Forged Composite rocker arm has a flip chip that allows you to adjust frame geometry. Choose steeper or slacker headtube/seattube angles and either a 35mm or 45mm bottom bracket drop to fine-tune the handling for your riding style and terrain. It's designed around a 130mm travel suspension fork, and the overall geometry has been tuned to maximize its performance on rugged trails.

Chunky rock gardens, roots and technical climbs. This hard-charging trail bike adapts to the terrain, giving you confidence and control on all types of singletrack. Engineered to help you ride faster and smoother on the toughest trails, this versatile trail bike has a lightweight, strong and stiff aluminum chassis with 29er-specific geometry. Updated Maestro rear suspension delivers 135mm of active rear travel that pairs perfectly with a 150mm fork. The Advanced Forged Composite rocker arm has a flip chip that allows you to adjust frame geometry. Choose steeper or slacker headtube/seattube angles and either a 30mm or 40mm bottom bracket drop to adjust the handling for your riding style and terrain.

Float through rock gardens, hit the jumps, and find the faster line. With quick-handling 27.5 wheels and adjustable frame geometry, this lively trail bike is a party on wheels. Built for those who favor the responsive, agile handling of 27.5 wheels, this trail ripper features flip chip that lets you adjust the frame geometry for riding style and terrain. You can choose a steeper or slacker headtube angle and either a 20mm or 30mm bottom bracket drop. The ALUXX SL aluminum frame is fitted with updated Maestro rear suspension featuring 145mm of smooth, active rear travel. A trunnion-mount shock and Advanced Forged Composite rocker arm help soak up bumps, giving you traction and control to float through rocks, roots and ruts. Confidence is further bolstered by a 160mm travel suspension fork up front.

Float through rock gardens, hit the jumps, and find the faster line. With quick-handling 27.5 wheels and adjustable frame geometry, this lively trail bike is a party on wheels. Built for those who favor the responsive, agile handling of 27.5 wheels, this trail ripper features flip chip that lets you adjust the frame geometry for riding style and terrain. You can choose a steeper or slacker headtube angle and either a 20mm or 30mm bottom bracket drop. The ALUXX SL aluminum frame is fitted with updated Maestro rear suspension featuring 145mm of smooth, active rear travel. A trunnion-mount shock and Advanced Forged Composite rocker arm help soak up bumps, giving you traction and control to float through rocks, roots and ruts. Confidence is further bolstered by a 160mm travel suspension fork up front.

Extra travel, extra fun. From rowdy enduro runs to backcountry missions on steep, chunky singletrack, this new composite 29er builds on the Trance 29 platform with beefed up suspension and adjustable frame geometry. This new member of the Trance family is designed with a longer travel suspension setup for added control on the most challenging trails. The full composite frame is engineered for 135mm of rear travel and 150mm up front. The Maestro rear suspension has a two-stage adjustable Advanced Forged Composite rocker arm with a trunnion-mount shock. The flip-chip equipped rocker arm lets you adjust frame geometry for your own riding style and terrain. To fine tune the ride, you can choose a steeper or slacker headtube angle (66.2 or 65.5 degrees) and seattube angle (77.9 or 77.2 degrees), which results in either a 30mm or 40mm bottom bracket drop. And it's all built around 29-inch wheels for added stability on rugged terrain. 29er confidence and control Optimized Maestro suspension for 29-inch wheels with 135mm rear/150mm front travel to roll over rough terrain with balance and stability, giving you more momentum for technical climbs and the confidence to fly on fast, rugged singletrack descents. Added clearance for up to 2.5-inch tires. Full Composite Construction Mainframe and rear swingarm are engineered with proprietary material featuring high-performance carbon fiber and resin. Handcrafted monocoque construction makes it lightweight, stiff and compliant. Adjustable frame geometry Flip chip lets you change the headtube and seattube angles, along with the bottom bracket height, to fine-tune the handling. You can choose the low position (65.5/77.2 head/seattube angle and 40mm BB drop) for faster, open terrain or high (66.2/77.9 head/seattube angle and 30mm drop) for slower, tighter singletrack.

The Flightline Two 29 features Haro's newly-redesigned X6 series alloy frame with internal cable routing & post disc-mount, and a Suntour XCE-28 fork. Its 24-speed drive train provides versatility in a variety of terrain while its mechanical disc brakes provides confidence and sure-footed stopping power in all-weather conditions. Its 29" wheels are fast rolling and glide over rocks and roots effortlessly, which gives the FL Two 29 its unique riding personality. Built with alloy double-wall rims for strength, rust-free stainless steel spokes, 32-hole alloy hubs and 29" x 2.2" multi-surface tires, The FL Two 29" wheelset is at the heart of this model's performance. FEATURES - New FL Two X6 Series frame w/ post mount - Suntour XCE-28 fork w/ 100mm travel, post mount - Samox Aluminum 42/34/24T crankset - Shimano Tourney TX-800 rear derailleur - New Shimano ST-EF500 3x8-spd shifters - New Shimano HG200 8-spd 12-32T cassette - MX-21 29" Aluminum rims, 27mm wide - Jak-7 mechanical disc brakeset w/ 160mm rotors

GET ON THE DIRT AND RIDE YOUR WAY TO YOUR FIRST SINGLETRACK. TEMPT IS THAT FRIEND THAT OPENS A WHOLE NEW WORLD TO YOU. KEY PERFORMANCE FACTORS: Confidence Inspiring Perfect as your first mountain bike, the ALUXX-Grade Aluminum frame is lightweight, capable and durable. Versatile Tempt’s performance-minded yet comfortable geometry gives it the versatility for both commutes around campus and off-road rides. XC Control A suspension fork offers control, comfort and stability over bumpy terrain. Depending on frame size, the fork comes with 80mm or 100mm of travel. TECHS & FEATURES: ALUXX ALUMINUM TECHNOLOGY This Performance level frame material features 6061 alloy with single-butted tubes to produce strong, lightweight framesets for a variety of different bikes and riding styles. Wheel size: - Sizes X-Small – Small: 27.5-inch - Sizes Medium – Large: 29-inch

GET ON THE DIRT AND RIDE YOUR WAY TO YOUR FIRST SINGLETRACK. TEMPT IS THAT FRIEND THAT OPENS A WHOLE NEW WORLD TO YOU. KEY PERFORMANCE FACTORS Confidence Inspiring Perfect as your first mountain bike, the ALUXX-Grade Aluminum frame is lightweight, capable and durable. Versatile Tempt’s performance-minded yet comfortable geometry gives it the versatility for both commutes around campus and off-road rides. XC Control A suspension fork offers control, comfort and stability over bumpy terrain. Depending on frame size, the fork comes with 80mm or 100mm of travel. Wheel size: Sizes X-Small – Small: 27.5-inch Sizes Medium – Large: 29-inch

The Bobcat Trail is a capable mountain bike with modern trail geometry build for exploring singletrack trail systems. Best-in-class frames and solid, serviceable spec make the Bobcat Trail a solid choice for the recreational rider looking to step up to modern geo and step deeper into mountain biking, and for the experienced rider in search of an update that doesn't break the bank. Key upgrades over the Bobcat Trail 3: - MicroShift Advent 9 1x Drivetrain - WTB Trail Boss Comp tires Wheel size: - Sizes X-Small – Medium: 27.5-inch - Sizes Medium – X-Large: 29-inch

The Bobcat Trail family of mountain bike hardtails are designed for the rider looking for a capable singletrack machine, featuring everything you need to have a great ride. The heart and soul of the ride stem from the lightweight, Series 2 aluminum alloy frame, which features long and low trail geometry and room for either 27.5" or 29" wheels. 120mm of rock garden-ready travel adds to the bike's trail capability and fun factor. All Bobcat Trail models feature internal cable routing, hydraulic disc brakes, and wide-range off-road specific drivetrains. - Series 2 6061 Aluminum frame - SR Suntour XCM HLO 120mm travel fork - Shimano Altus 2x8 drivetrain - Tektro M275 hydraulic disc brakes

The Bolinas Ridge family of mountain bikes are designed for the recreational mountain biker looking to explore their local singletrack or dirt paths. Utilizing our lightweight, Series 1 aluminum alloy frames, 100mm travel suspension forks, and reliable Shimano drivetrains, these bikes are capable of tackling real trails and pushing your own boundaries. Size-specific 27.5" or 29" wheels, disc brakes, and 2.25" MTB tires mean comfort, traction, and control through any rough terrain. Get outside and explore with the Marin Bolinas Ridge. - Series 1 6061 Aluminum frame - SR Suntour XCE Disc, 100mm travel fork - Shimano Tourney 3x7-speed drivetrain - Power CX7 mechanical disc brakes

The Eldridge Grade is perfectly suited for recreational riders wishing to explore singletrack and dirt trails with a mountain bike built for real trails, with trail capable suspension forks and all-conditions disc brakes. Key upgrades over the Eldridge Grade: - Shimano Altus 2x9 drivetrain - SR Suntour XCM HLO fork w/ hydraulic lockout

The Eldridge Grade is built around a Series 1 aluminum hardtail frame and SR/Suntour XCM fork with 120mm travel and preload adjustment. A smooth shifting Shimano 2x8 drivetrain helps get you up and down the hills, while powerful hydraulic disc brakes provide smooth and steady braking. Key upgrades over the Sky Trail: - Shimano Acera/Altus 3x8 drivetrain - Tektro M275 hydraulic disc brakes - SR Suntour XCM Disc fork w/ 120mm travel

Specs Frame Series 3 6061 Aluminium, 29" Wheels, 135mm Forged Dropouts, Thru-Axle Dropouts, Chainstay Disc Mount, Full External Housing Fork RockShox Recon Silver RL 29", 130mm Travel, Solo Air, Compression and Rebound Adjustment, Alloy Tapered Steerer, Fast Black Uppers, 110x15mm Boost Spacing, Maxle Stealth, 42mm Offset Headset 44mm Zero Stack, 8mm Cone Rear Shock n/a Rims/Wheels Double Wall Alloy Hubs Forged Alloy, 6-Bolt Disc, 32H Spokes 14g Black Stainless Steel Tires WTB Trail Boss G2, 29x2.6", Folding Bead, Tubeless Ready Crankset Forged Alloy 1x11, Hollow Spindle, Steel Narrow Wide 32T Chainring, 76mm BCD Bottom Bracket External Sealed Cartridge Bearings Chain KMC X11 Front Derailleur n/a Rear Derailleur SRAM NX 1x11 Rear Cogs Sunrace, 11-Speed, 11-46T Shifters SRAM NX 1x11 Handlebars 31.8mm Riser, 30mm Rise, 780mm width Tape/Grips Entity MTB, Closed End Stem Alloy, 31.8mm, 45mm Brakes SRAM Guide T Hydraulic Disc, 180/160mm Rotors Pedals Nylon Platform Saddle Sports MTB Seat Post KS Rage I Dropper, 125mm Travel Color(s) Grey Sizes SM, MD, LG, XL

The Original MTB is a classically styled mountain bike made for all-round performance. With features such as 18-speed Shimano gears, Alloy V-brakes, and sealed headset and bottom bracket it's great value for money. The Original MTB is also built using modern standards such as ahead stem for improved control and serviceability, and double wall rims for strength. A bike that can take you to work during the week and off-road at the weekends, the Original MTB is built for all-around fun.

Wanting to get into the world of Mountain Biking? Our MTB Sport 26 is the perfect entry-level step, allowing you to try mountain biking without breaking the bank. Built to tackle anything from mountain trails to the hilly urban commute, go where you want on your terms. Features - The MTB Sport 26 is an ideal first mountain bike. You can set it up as a tough commuter, an off-road tourer, or an all-day adventure bike for epic gravel grinding rides. The aluminum frame has proven cross-country geometry to get you moving fast on the singletrack. The upright, endurance-oriented position means that you can cruise in comfort as well. - The 21-speed Shimano Tourney running gear and Promax V-brakes mean that the MTB Sport 26 has the reliability, speed, braking power, and control. The super-low low gear lets you climb any mountain. Switch up through the gear range and you'll have the speed to tackle the traffic as well.

A 29" value monster, explore your freedom further on the Tract 4.0, boasting a 1x12 Deore drivetrain, 120mm Travel Suntour Fork, and cable routing to upgrade to a dropper seat post. A statement bike with stand-out colors and features making it a great bike at an even better price.

Our top of the range Fat Bike, the Zeus is built for riders looking to conquer deep snow, blistering sand, viscous mud or the sketchiest of rock gardens. A true premium experience, the toughest bike we make is ridden by the toughest man we know, Arnold Schwarzenegger! Zeus US version also has an impressive Carbon fork. The Zeus Fat Bikes run big 4.5" tires for amazing grip and the ability to traverse terrain that regular bikes can’t even dream of attempting. If you want to explore new trails, rugged terrain and a riding experience like no other – the Zeus Fat Bikes will take you there.

The frame of the P-29er is built with Ritchey’s proprietary triple-butted Logic steel tubing. That combines with its modern XC geometry to deliver a breathtakingly balanced ride – beautifully mixing a snappy and responsive soul with a comfortable and predictable personality. The P-29er is the ultimate cross-country mountain bike. With its pedigree firmly rooted in the decades-deep lineage of its P-series predecessors that helped define the sport of mountain biking, this latest version of the P-29er is very much a modern machine with features demanded by today’s XC riders. It boasts BOOST spacing along with stealthy dropper post routing and an ultralight forged tapered headtube. It fits tires up to 2.3” and is built around a 100mm-travel fork. All of this comes together to enshrine the P-29er as a monument to the spirit of endless singletrack adventure.

If there’s one thing Tom knows, it’s dirt. When he first designed the Ultra he knew it would appeal to riders who demand specific ride characteristics and dirt slaying only he could deliver- and that was in the 1980s! Good design withstands the test of time, and the latest iteration of the Ultra is a prime example. Like its predecessor from 30 years prior, the new Ultra occupies a unique ride space from cross-country riders looking to get rowdy and go big to enduro riders lusting for some all-mountain shredding. Designed around a 120mm travel fork and super stable Boost 148 spacing, most of the fun is in the wheels. Designed to accommodate 29" or 27.5" wheels, the Ultra is highly versatile. Throw on some 29s for some trail-smashing XC riding, or saddle up some 27.5+ for some serious no-holds-barred shredding. The Ultra is a rough and rugged trail master that doesn’t know when to quit. - Compatible with 27.5 x 2.8 and 29 x 2.4 tires - Internal routing for a dropper post - Boost 148x12 rear spacing

Better performance. Better value. Better Rockhopper. By tapping the fit and handling advantages of pairing each rider with their ideal wheel size and suspension that works its hardest for everyone thanks to our size-specific Rx Tune, we've baked in added performance to the Rockhopper without dialing up the price. The reliable and crisp Shimano drivetrain provides a robust 2x9 drivetrain that can handle everything you're throw down while confident braking from Shimano hydraulic disc brakes seals the deal of the century. - A heart of gold, presented in our lightweight yet durable Premium A1 Aluminum, the Rockhopper’s butted aluminum frame features hydro-formed top and downtubes in order to keep weight low and strength high, all while providing increased standover clearance, slick internal cable routing and dropper-post compatibility. - With the goal of making sure that the Rockhopper offers both the best fit and best performance for every person, no matter their measure, we’ve paired each Rockhopper frame size with the optimal wheel size. The result is a Rockhopper to fit every rider and the assurance that every Rockhopper is rolling on the best-handling wheel for its frame size. - Bringing our Rx Tune to Rockhopper for the very first time, the lockout-equipped SR Suntour XCM with custom Multi-Circuit damping brings size-specific travel and spring rates to the show in a performance that’s sure to impress while also ensuring consistent geometry, handling, and suspension performance, regardless of frame or wheel size. - Pair dead-reliable hubs from Formula with our 25-millimeter internal diameter, rims for a wheelset hat-trick: strong, light, and durable.

All barn-burner and no benchwarmer, the Rockhopper Sport throws out the playbook when it comes to putting performance points on the board while playing some serious defense on behalf of your wallet. Game-ready with Tektro hydraulic disc brakes, Altus shifting from Shimano, and an SR Suntour XCM fork that's built to hustle, the Rockhopper Sport can tack up the win on any given Sunday—and the rest of the week, for that matter. - A heart of gold, the Rockhopper's lightweight yet durable Premium A1 Aluminum frame features butted aluminum tubes in order to keep weight low and strength high, all while providing increased standover clearance, slick internal cable routing, and dropper-post compatibility. With the goal of making sure that the Rockhopper offers both the best fit and best performance for every person, no matter their measure, we've paired each Rockhopper frame size with the optimal wheel size. The result is a Rockhopper to fit every rider and the assurance that every Rockhopper is rolling on the best-handling wheel for its frame size. - Reign in speed and dial up your confidence with powerful braking from Tektro's M275 hydraulic disc brakes. - 2x Shimano Altus shifting handles drivetrain duties while you focus on the ride. - A durable Formula freehub and SunRace 9-speed cassette keep you rolling smoothly and promise countless miles of fuss-free performance.