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Parts

$520.20 - $612.00 $612.00 Up to 15% Off
One of the most successful and hard-working RockShox forks of all time capitalizes on the innovations born from SID. It features a chassis that combines classic XC performance with light trail duties, while a Motion Control damper completes the package, making Reba more capable than ever before. Features - New graphics package for a fresh, premium look - Highly tunable Solo Air spring - TwistLoc and OneLoc remote compatible
$529.00
With the Super Deluxe Coil Ultimate, no-nonsense performance is the name of the game. The Super Deluxe Coil Ultimate was designed to meet all the demands of the latest and greatest hard-hitting enduro and trail bikes. Featuring Maxima Plush fluid, this shock offers solid threshold adjustment for pedaling performance, ride quality, and compression adjustment to fine-tune for any condition. It's got the unmistakable feel of a coil spring all packed into RockShox's Super Deluxe design. - Separate and independent open and threshold pistons tuned exactly for your ride - Low-Speed Compression adjustment allowing fine-tuning of compression needs from the base tune - Maxima Plush damping fluid reduces friction and silences damper noise - BoXXer Red coil Signature color option (sold separately) - Coil Spring Sold Separately
$529.00
The Super Deluxe Coil Ultimate DH was designed to meet all the demands of today's ultra-capable downhill bikes, offering a coil spring feel paired with the unique Super Deluxe DH tuned design. Now featuring Maxima Plush fluid for lasting performance and ride quality, it's ready to push your downhill riding limits. - Maxima Plush damping fluid reduces friction and silences damper noise - Low Speed Compression adjustment allows fine-tuning of compression needs from the base tune
$530.40 $624.00 15% Off
When the engineering superpowers of Trek and RockShox combine, the results are anything but ordinary. Completely reimagined, the Super Deluxe Ultimate ThruShaft was created with a go anywhere, ride anything attitude. The ideal match for the next generation of hard hitting all-mountain enduro bikes. Features - Trek's exclusive ThruShaft design responds to changes in terrain faster than any other shock on the market - Versatility is key for a go anywhere, do anything attitude. Dial it in with redesigned Low Speed Compression adjustment, offering three options to find your perfect match to seize the day - Featuring an oversized thermal compensator for greater temperature stability and consistent suspension feel on those extra long, extra demanding descents - Time to adjust. With a "fully checked" damper, your compression settings work independently, not to be bothered by each click of Rebound - Setting up your Rebound is made simple with numerically indicated adjustments to eliminate the need for number crunching - Shock controls optimized for frame integration and rider ergonomics - Available in Trek-specific Trunnion ThruShaft 230x57.5 and 230x62.5 configurations - MegNeg air can is not compatible with MY21 Super Deluxe Ultimate ThruShaft. - Only compatible with purple tokens for positive and negative air spring tuning
$537.00
Revelation is all grown up and ready to explore, wherever the trail may turn. Value-packed, the Revelation features an updated DebonAir spring paired with a Motion Control damper and 35mm Fast Black upper tubes. - Updated highly tunable DebonAir air spring offers a buttery smooth feel off the top and maintains a higher ride height for increased confidence in steep terrain - Motion Control damping featuring low-speed compression adjustment to firm - Chassis is derived from the renowned Pike fork - New graphics package for a fresh, premium look
$548.00
Monarch Plus provides traction-gaining suppleness, giving you more control over any type of terrain – all in a lightweight bombproof package. Proven Rapid Recovery and Solo Air technologies come standard for this lightweight big hitter. Now with twice the rebound range, Monarch Plus allows you to take your riding to levels you never thought possible with a short and mid travel air shock. - Intended Use: Trail, Enduro - RC3 shocks feature external rebound and 3-Position compression adjustment (Open/Pedal/Lock) - Rapid Recovery allows the shock to recovery faster between consecutive bumps, letting the wheel track the ground with greater precision - SoloAir spring lets you add air to your forks through a single Schrader valve, filling both the positive and negative air spring chambers simultaneously - Fast Black hard anodized, forged aluminum body with sag gradients - For this rear shock, bike/frame specific mount hardware is included - Autosag is a simple set-up feature available only on Specialized bicycles. This feature utilizes the rider's weight to set proper shock pressure
$591.00
Designed for the latest hard-hitting enduro and trail bikes, the Super Deluxe Ultimate shock features the ride tuning abilities of an air spring with both compression and rebound adjustment to fine-tune to any trail. With a solid threshold adjustment for pedaling performance and Maxima Plush fluid for a buttery smooth feel, riders can now easily dial in a podium-worthy ride. - Highly tunable DebonAir spring offers a coil-like consistent feel throughout the travel - Separate and independent open and threshold pistons tuned exactly for your ride - Low-Speed Compression adjustment allowing fine-tuning of compression needs from the base tune - Maxima Plush damping fluid reduces friction and silences damper noise
$591.00
Designed for the latest hard-hitting enduro and trail bikes, Super Deluxe Ultimate features the ride tuning abilities of an air spring with both compression and rebound adjustment so you can fine-tune to any trail. With a solid threshold adjustment for pedaling performance and Maxima Plush fluid for a buttery-smooth feel, riders can now easily dial in a podium-worthy ride. - Maxima Plush damping fluid reduces friction and silences damper noise - Highly tunable DebonAir spring offers a coil-like consistent feel throughout the travel - Separate and independent open and threshold pistons are tuned exactly for your ride - Low Speed Compression adjustment allowing fine tuning of compression needs from the base tune
$599.00 $845.00 29% Off
New crown, new legs, new dropouts—new lighter, stiffer, ultra-focused XC chassis. New Charger Damper, new 100 millimeter air spring. This is the new SID RLC from RockShox. This is a fork designed specifically to meet the exacting demands of cross-country and marathon competition. It has enhanced steering precision thanks to Torque Caps, real lockout control, and a highly tunable Solo Air spring. Pure XC. - Charger 2 Damper with low speed compression adjuster - 100mm max travel - Lockout control with low speed compression adjuster - Updated air pressure guides maximize performance for E-MTB applications - Fast Black coating on the upper tubes provides improved durability and decreased friction - Axle to Crown Length: 517mm - Crown Race: 40mm - Offset: 51mm - Steerer Tube Length: 265mm - Positive Spring: Air - Negative Spring: Air - Wheel Size: 29" , 27.5+ - Stanchion Diameter: 32mm - Maximum Tire Width: 81mm
$599.00 $899.99 33% Off
RockShox SID SE 29 DebonAir 100mm BOOST Factory Suspension Fork
$599.00 - $713.00 $713.00 Up to 16% Off
The ZEB is built with a stout, 38mm chassis and features the updated DebonAir spring with the performance of the Charger R damper. SKF wiper seals and Maxima Plush fluid reduce friction, silence noise, and provide all-around lasting performance. - New, 38mm chassis for increased stiffness and rider confidence - Updated, highly tunable DebonAir spring offers a buttery-smooth feel off the top and maintains a higher ride height for increased confidence in steep terrain - New, price point Charger R cartridge damper featuring an easy-to-adjust damper with just rebound adjustment - Ultra-low friction SKF wiper seals provide long-lasting fork performance and improve overall suspension feel - Maxima Plush damping fluid reduces friction and silences damper noise
$599.94 - $785.00 $861.00 Up to 30% Off
Our intention with Reverb AXS was inventive and pure: No hoses. No routing. No energy wasted. Not a single thing in the way of the experience. We created a reliable wireless-electronic dropper post and controller that actuates with drastically less effort and zero distraction. Expanding what's possible on a bike, Reverb AXS is enabled by SRAM AXS technology, a new level of interaction, personalization, and connectivity across all AXS-enabled components. - Effortless Electronic-Wireless actuation and infinite height adjustment with a single touch. - Clean, simple and fast to install. No hoses to route, no fishing required. - Updated internals for faster return speed in all conditions. - New Vent Valve Technology, a simple and reliable built in service solution without disassembly of the seatpost. - SRAM AXS technology, a new level of interaction, personalization, and connectivity across all AXS-enabled components. - Includes RockShox AXS handlebar controller, rechargeable SRAM battery, and charger.
$689.00
The lightest 32mm RockShox chassis ever created. The Charger RL damper is revamped with podium proven performance. The 3P damper features three compression positions (Open, Pedal and Lock) to choose from for the most efficient ride. DebonAir air spring is tuned specific to meet the demands of XC and maintains a higher ride height for increased confidence and control Bolt-in torque cap adapters included for use with standard hub end caps. - RL-3P Remote - Boost - 15x110 - Color: Black - Offset: 44mm - Debonair
$689.00
RockShox SID SL Select Charger RL Suspension Fork - 29", 100 mm, 15 x 110 mm, 44 mm Offset, Gloss Black, 2P Remote A race-ready package, the SID SL Select comes with the Charger RL damper, proven for the start line. The lightest 32mm chassis yet. World Cup-proven performance, ready for your podium debut Charger RL damper revamped with podium proven performance DebonAir air spring is tuned specific to meet the demands of XC and maintains a higher ride height for increased confidence and control Maxima Plush Dynamic Suspension Lube reduces friction, lasts longer, and enhances suspension performance ride after ride 2P damper features two-position compression adjustment: Open or a rock-solid Lock Compatible with TwistLoc/OneLoc (10mm Cable Pull– sold separately) Specifications: Positive Spring: Air Wheel Size: 29" Brake Type: Post Mount 160 Crown Race: 40 External Adjustments: Lockout Threshold , Rebound Damping Negative Spring: Air Stanchion Diameter: 32 Front Axle: 15mm Thru x 110mm Steerer Type: Tapered Maximum Tire Width: 60 Offset: 44 Steerer Tube Length (mm): 230 Color: Gloss Black S.H.I.S. Stem Clamp Diameter: 28.6 Travel (mm): 100 Axle to Crown Length: 506 Designed for ebike: Yes Lockout Switch: Handlebar - Cable
$689.00
The latest SID SL Select+ has all of the cross-country performance you need while saving you some cash for those race entry fees. The Charger Race Day 2 Damper is better than ever with improved performance and durability. FEATURES - NEW Longer-travel 110mm option, in case you’re feeling extra. - NEW Charger Race Day 2 damper combines light weight with long-haul durability. This damper features two compression positions: Open or a rock-solid Lock. - NEW Maxima Plush Dynamic Suspension Lube reduces friction and enhances fork performance ride after ride. - Proven 32mm chassis focused on light weight for the classic XC bike. - DebonAir air spring is tuned specifically to meet the demands of XC and maintains a higher ride height for increased confidence and control.
$699.00 - $899.00 $1,019.00 Up to 31% Off
ZEB Ultimate is a whole new breed of fork, designed to challenge the limits and take on the world’s toughest Enduro tracks. Going Ultimate has its advantages—this fork has a stiff, 38mm chassis designed with the Charger 2.1 damper, DebonAir spring technology, SKF Wiper Seals, and Maxima Plush Fluid. It pairs our highest performing, athlete-proven technologies with premium style. - New, 38mm chassis for increased stiffness and rider confidence - Updated, highly tunable DebonAir spring offers a buttery-smooth feel off the top and maintains a higher ride height for increased confidence in steep terrain - Charger 2.1 RC2 damper features independent high and low-speed compression adjustments - Dual Position Air adjustment option to change the geometry of the bike for climbs and descents - Ultra-low-friction SKF wiper seals provide long-lasting fork performance and improve overall suspension feel - Maxima Plush damping fluid reduces friction and silences damper noise - Ultimate foil graphics package
$699.94 - $896.00 $896.00 Up to 22% Off
- Performance-packed, featuring an updated 38mm chassis, now compatible with new Pressure Relief Valves. - 38mm chassis for increased stiffness and rider confidence - Charger RC damper featuring Low Speed Compression adjust - DebonAir+ is built to strike the perfect balance of what riders really want: butter-like small bump feel, increased air volume to add support throughout the travel and higher overall ride height for more confidence when things get steep. - Compatible with new Pressure Relief Valves - Maxima Plush Dynamic Suspension Lube reduces friction and enhances fork performance ride after ride - Bolt-in torque cap adapters now included for the use with standard hub end caps
$749.00 - $970.00 $896.00 - $970.00 Up to 16% Off
When performance and weight savings matter most, the new SID SL is the answer. Designed to be fast and nimble, SID SL Ultimate features our lightest damper to date, the new Charger Race Day. Completing a race-proven package, we've included the new DebonAir air spring tuned specifically for the demands of XC riders. Our friends at SKF and Maxima Plush Fluids come along for the ride providing long-lasting fork performance and improved overall suspension feel. It all adds up to the most advanced race-bred fork ever: SID SL. Features - 32mm chassis focused on low weight for the classic XC bike - Charger Race Day Damper - our lightest production damper with rock-solid lockout - DebonAir air spring is tuned specifically to meet the demands of XC and maintains a higher ride height for increased confidence and control - New Ultra-low friction SKF wiper seals provide long-lasting fork performance and improve overall suspension feel - Maxima Plush damping fluid reduces friction and silences damper noise - Machined/anodized crown - Ultimate foil graphics package
$425.00 - $703.00 $425.00 - $703.00 Up to 18% Off
SRAM Eagle™ drivetrains are the only 1x drivetrains that are fully system engineered for optimal performance. Eagle™ drivetrains are designed, tested and proven to deliver the lightest, highest-performing, most durable systems for all riders on any trail. Eagle™ technology provides an expanded, optimum, gear range that allows you to realize your bike’s potential beyond where it has ever been. Rear Derailleur and Battery Kit Includes: SRAM GX Eagle AXS Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar SRAM eTap and eTap AXS Battery Rear Derailleur, Battery, Rocker Controller Kit Includes: SRAM GX Eagle AXS Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar SRAM eTap and eTap AXS Battery SRAM Eagle AXS Right Hand Contoller with Rocker Paddle Rear Derailleur, Battery, Eagle Controller Kit Includes: SRAM GX Eagle AXS Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar SRAM eTap and eTap AXS Battery SRAM GX Eagle AXS Controller - 12-Speed Rear Derail, Battery, Rocker Controller, Charger Kit Includes: SRAM GX Eagle AXS Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar SRAM eTap and eTap AXS Battery SRAM Eagle AXS Right Hand Contoller with Rocker Paddle SRAM eTap and eTap AXS Battery Charger and Cord Rear Derail, Battery, Eagle Controller, Charger Kit Includes: SRAM GX Eagle AXS Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar SRAM eTap and eTap AXS Battery SRAM GX Eagle AXS Controller - 12-Speed SRAM eTap and eTap AXS Battery Charger and Cord
$499.00 - $673.00 $673.00 Up to 26% Off
Fully wireless electronic shifting. Fully hydraulic disc braking. The SRAM RED eTap AXS HRD shift-brake system is the future. And the future is custom. AXS enabled and easily personalized for hand size and reach, this is the best shifting and braking experience — for all riders. - AXS-enabled for easy personalization - Simple and intuitive eTap shift logic - Personalize for your hands and preferences using the Contact Point Adjustment and separate Reach Adjust with HydroHC brake platform - Newly textured shift paddles and hoods for a better feel - Two ports for Blips on each lever - Bleeding Edge technology for easy and clean brake bleeds - Available in flat mount and post mount caliper options
$500.00
With multiple World Championship medals, EWS series wins and Olympic gold medals to its name, our XX Eagle cranks set the standard. The XX Eagle T-Type Wide crankset is the evolution of that standard. Carbon fiber engineered with a foam core to give both incredible strength and maximized stiffness. The XX Eagle Transmission crank also features a first-of-its-kind removable and replaceable bash guard system that riders will appreciate. - Carbon crank arms with foam core are extremely lightweight and provide maximum stiffness - Includes XX T-Type removable and replaceable 2-Guard aluminum bashguard to protect your chainring when riding rough terrain - 55mm Chainline - 174mm Q-factor - DUB bottom bracket and spacers NOT included
$509.00 - $569.70 $633.00 Up to 20% Off
The new Reverb AXS XPLR dropper post delivers more control, confidence, and fun on gravel roads everywhere. Getting the saddle out of the way means more room to move, saving you from awkward maneuvering and sketchy descents. We created an all-new design complete with lightweight air-only internals featuring built-in compliance we call ActiveRide. It's like travel for your saddle. Enabled by SRAM AXS technology, Reverb AXS XPLR is part of the ultimate personalized cockpit. - New 27.2mm Reverb AXS XPLR delivers more control, confidence, and fun for gravel - ActiveRide—Air only internals provide a fully rigid top-out position. With the touch of your AXS controller, you've got built-in compliance to ensure comfort and control over the roughest sections of gravel - Two travel options to choose—50mm or 75mm - Saddle clamp options compatible with 7x10 oval carbon rails. - Seat post length includes 400mm and 350mm (50mm drop only) - AXS Technology allows rider customization via the AXS Mobile App - AXS handlebar controls (drop or flat bar) - Shared battery with all other SRAM AXS enabled components - System is completely waterproof and dustproof to IP69K—take it anywhere - SRAM AXS battery and charger included SPECIFICATIONS: - TRAVEL: 50mm, 75mm - POST DIAMETER: 27.2mm - POST LENGTH: 350mm, 400mm - REMOTE: AXS Controller Sold Separately - SADDLE RAIL COMPATIBILITY: Round/Oval (7x9 & 7x10), Round/Oval (7x9) - WEIGHT (G): 562 - WEIGHT BASED ON: 75mm Travel 400mm Length W/O battery - Battery 25g
$522.00 $633.00 18% Off
The day-in, day-out Eagle ecosystem hero is now available with AXS. The GX AXS upgrade kit is your entry point into wireless drivetrain simplicity. Compatible with any of our Eagle ecosystem cassettes and crank arms, the upgrade kit allows you to experience AXS without needing to buy an entire groupset—provided you already are using Eagle products. No matter if you are looking to upgrade your ride or looking for great value replacement parts, look no further than the GX AXS upgrade kit. - Includes the SRAM GX Eagle AXS rear derailleur with battery, Eagle controller with clamp, charger with cord, and chain gap tool - The GX Eagle AXS rear derailleur shifts on command, whether under climbing load or sprinting to the stage finish, and is smart enough to protect itself thanks to its incredibly resilient Overload Clutch - Rear derailleur is compatible with 10-50t and 10-52t cassettes - The GX Eagle AXS controller offers a unique wireless shifting experience with ergonomic touchpoints that are customizable to your preferences. You can choose what each button does through the AXS App
$533.00
You have a lot of choices when choosing a crankset, and your choice says a lot about your personal style. SRAM designed the X01 Eagle crankset for riders who feel most stylish when they stand on top of the podium. This is a completely reengineered design, employing their proprietary CARBON TUNED lay-up technology. The new X01 Eagle is SRAM's best, toughest, and most aggressive Trail and Enduro crankset thanks to DUB technology, which features a better-engineered bottom bracket and a new spindle design. Together, these allow for a more uniform approach to bottom bracket fitment, better sealing against contamination—and define a new measure of durability. If you’re into that kind of thing. - DUB technology delivers the strongest, stiffest, lightest crankset available - SRAM CARBON TUNED crank technology provides extreme stiffness and light weight - Chainring technology is designed specifically for Eagle chains and drivetrains - The X-SYNC 2 chainring provides significantly quieter performance, with better mud clearing and extraordinary durability - Chainline: 66.5mm
$539.00 - $743.00 $743.00 Up to 27% Off
The SRAM RED 1 AXS crankset features exceptional 1x drivetrain design. It provides the simplicity and tighter gearing range that is well-suited for road racing and riding in flatter terrain, where a wide range would go unused. The crankset is designed specifically for electronic shifting and can be upgraded to a power meter. - Single-ring drivetrain simplifies functionality and reduces weight - SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control
$548.25 - $645.00 $645.00 Up to 15% Off
Enjoy the ultimate advantage of freedom and adventure that Eagle provides combined with the Quarq power meter platform that delivers on accuracy and reliability. The SRAM Eagle XX1 power meter is built to pair with the SRAM Eagle drivetrains, providing a significantly quieter performance and extraordinary durability. Take it on the dirtiest, gnarliest trails while maintaining confidence in your cycling components. You came to perform; the Eagle XX1 power meter will perform with you. You are working hard, pushing yourself to new heights in some of the toughest conditions. Ride with confidence knowing that your power meter will not quit when you need it the most. Enjoy up to 200 hours of ride time in any weather or trail condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh environments do not hold you back, then you need a product capable of rising to the occasion. The Eagle XX1 power meter is designed to be rough-and-tumble tough. Train harder, ride faster and unlock your ultimate potential. The Eagle XX1 power meter brings simplicity and ease-of-use to your training. With MagicZero automatic calibration, there is no need to worry about calibrating before you ride; just jump on your bike and go. The Eagle XX1 also features Bluetooth low energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer. - Speeds: 11/12 - BB Compatibility: DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP - Bolt Circle Diameter (BCD): 104 BCD - Chainline: 52.0mm - BB Spindle Interface: DUB - Power Meter Type: ANT+ and BLE - Crank Arms/Chainrings not included
$550.00
Whether on the starting line or not, the X0 Eagle T-Type 12-Speed rear derailleur brings competition-tested prowess to riders who let their riding prove everything. Engineered as integrated and interdependent transmission components, the X0 T-Type derailleur mounts around the wheel axle itself, contacting the cassette directly with a first-of-its-kind Hangerless Interface. This foundationally changes the entire relationship between cassette and derailleur. Beyond that, its Full Mount attachment method creates a far stronger connection that grips both sides of the frame. These X0 T-Type rear derailleur features the same intuitive pairing and set-up procedure as our Eagle AXS™ derailleurs - Competition proven strength and reliability - X0 Eagle derailleur is especially robust, allowing for common maintenance that serious riders demand - Features an overload clutch that boosts resiliency and a tucked-in profile that houses protection covers on the B-knuckle and outer link that are fully replaceable - Aluminum cage - Battery Not Included
$550.00
The XX Eagle T-Type 12-Speed 10-52t cassette is a major reason why Eagle Transmission offers one of the best-ever inboard and outboard shifting performance under load. Thanks to its full X-Sync design, the harder you pedal, the better it shifts. Literally. Engineered as integrated and interdependent transmission components, the XX Eagle Transmission Cassette and derailleur contact directly, ensuring perfect alignment on every bike. - From its massive 520% gear range, the 52 tooth cog steps down with improved gear progression with 44 and 38 tooth cogs in the low end (compared to the Eagle drivetrain 10-52-tooth cassette) - Lasts far longer and delivers more precision with the use of less extreme chain angles throughout the entire range - Featuring a clearly marked Setup Cog, install is both simple and fool-proof - Utilizes hardened tool steel machined X-Dome design for the cluster and stamped steel 38t and 44t cogs are pinned to the lighter weight aluminum 12th gear (Spider Cog) - 55mm chainline compatibility for more moderate chain angle, longer wear and greater precision - Utilizes well accepted and broadly available XD driverbody
$550.00
The XX Eagle Transmission (T-Type) Cassette is a major reason why Eagle Transmission offers the best-ever inboard and outboard shifting performance under load. Thanks to its full X-Sync design, the harder you pedal, the better it shifts. Literally. Engineered as integrated and interdependent transmission components, the XX Eagle Transmission Cassette and derailleur contact directly, ensuring perfect alignment on every bike. From its massive 520% gear range, the 52 tooth cog steps down with improved gear progression with 44 and 38 tooth cogs in the low end (compared to the Eagle drivetrain 10-52-tooth cassette). It lasts far longer and delivers more precision with the use of less extreme chain angles throughout the entire range. Featuring a clearly marked Setup Cog, install is both simple and fool-proof. Utilizes hardened tool steel machined X-Dome design for the cluster and stamped steel 38T and 44Tcogs are pinned to the lighter weight AL 1st gear. (Spider Cog) Full X-SYNC for best-ever inboard and outboard shifting performance under load Optimized gear steps on low end 55mm chainline compatibility for more moderate chain angle, longer wear and greater precision Setup Cog for fool-proof set up Utilizes well accepted and broadly available XD driver body Features X-DOME with a lighter aluminum 1st gear
$550.00
With multiple World Championship medals, EWS wins and Olympic gold medals to its name, SRAM XX Eagle cranks set the standard, now the XX SL Eagle T-Type carbon crank is the pinnacle. Inside, it has been engineered with an ultra-strong but ultra-light design that utilizes carbon fiber with a hollow core – still one of the lightest ISO certified cranks on the market, maximized for title winning stiffness. - XX SL Eagle T-Type crank is an ultra-strong, incredibly light hollow-core carbon fiber design that's weight optimized and SRAM's lightest - 55mm Chainline - 168mm Q-factor - DUB bottom bracket and spacers NOT included