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Drivetrain Components


Innovation often comes from places you‘d least expect.

Now that we have achieved total drive train nirvana, we will continue to seek and deploy technological and engineering advancements, as we compulsively refine and redefine the pinnacle of the ultimate ride.

Shimano Dura-Ace 9100 11-Speed Crankset
$594.99
- Optimum Power Transfer - Best Balance For Lighter Weight (-7G) And Efficiency - New Designed Crank Arm - Maintains High Rigidity And Reduces Weight - Hollowglide - 4-Arm Construction Crankset - Adapted For Race Specific Disc Brake System - Shorter Length Of Rear Center With O.L.D. 135mm - Redesign The Gear Teeth Profile To Fit Wider Gear Pitch - 50-34T/53-39T/54-42T/55-42T/52-36T - Iconic Design - Chain Line: 43.5
SRAM PG-950 9-Speed Cassette
$34.00
When it's time to replace your 9-speed cassette, check out SRAM's PG-950 cassette. It delivers solid shifting and durability ride in and ride out for your 9-speed rig.
SRAM PG-1030 10-Speed Cassette
$58.99
SRAM's PG-1030 10-Speed Cassette is a great choice. It's constructed of light and durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick and positive gear changes every time. This trick cassette is available in four configurations perfect for riding off road, including one with a 36-tooth largest cog for super-easy climbing.
SRAM MRX Comp Rear Twist Shifter
$8.99 - $13.99
SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. They shift a 2:1 Shimano rear derailleur.
Shimano 105 10-Speed Cassette
$48.99
Shimano's 105 10-Speed Cassette delivers excellent shifting and durability. The cogs are made of long-lasing, smooth-running steel. They have Shimano's engineered tooth shapes for precision shifting. And for lightness, the cassette has an aluminum carrier for the top cogs and nylon spacers.
Odyssey Mid Bottom Bracket
$18.99 - $28.99
- Made to fit crank spindles and press-fit Mid BB frames. - Simple and easy to install. - Includes an assortment of spacers to optimize chainline and crank clearance. - Odyssey 6061-T6 aluminum dust spacer included.
SRAM MRX Comp Micro Front Twist Shifter
$11.00
SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. They shift a SRAM or Shimano front derailleur. These shifters are indexed to shift three gears, and feature micro-adjustments for perfect front derailleur alignment.
SRAM PC-1091R 10-Speed Hollow Pin Chain
$51.99
SRAM’s premier 10-speed chain features hollow pins and cut-out outer plates for accurate shifting in all conditions, light weight, strength and smoothness. Plus, it's compatible with all industry-standard 10-speed systems. And, with its great PowerLock connecting link, installation and removal is a snap.
SRAM PC-850 8-Speed Chain
$14.00
SRAM's PC-850 Chain makes a trusty partner over hill and dale. It's easy to install, too, thanks to the no-tools-needed PowerLink. Quiet, smooth, reliable and very affordable, the PC-850 is a fine value.
Bontrager Elite Shift Cables
$19.99
Upgrade the performance of your drivetrain with this incredibly smooth and reliable cable. - Upgrade the performance of your drivetrain with this smooth and reliable cable - Extra-long 3100mm length ensures fitment for any application - Compatible with Shimano and SRAM drivetrains - Low-friction cable is rust-proof, comes pre-stretched, and includes cable end cap
Shimano Altus M315 Rapidfire Plus Shifter
$16.99 - $19.99
For reliable mountain bike shifting, Shimano's SL-M315 RAPIDFIRE shift lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke. - Slim main lever body - OPTISLICK for smooth shifting performance - Gear display positioned below the handlebar - Numbered gear display indicates gear position at a glance - Light shifting operation, wider compatibility, and suitable for internal cable routing - Streamlined cockpit experience
Bontrager XXX Shift Cable & Housing Set
$79.99
Elegant style meets incredible weight savings with the XXX Cable and Housing set. It's time to take your road machine to the next level. Linked alloy housing is up to 40% lighter than traditional alternatives, while also being more flexible and incredibly smooth for class-leading performance. Product details - This lightweight, flexible, and elegant kit is perfect for the demanding rider - Compatible with Shimano and SRAM drivetrains - Ultra-low-friction cables are both 2300mm long, for front and rear shifting - Diameter: 4mm - XXX housing features Pro lube and is lighter, more flexible, and stiffer than standard - Kit includes XXX shift ferrules, Pro Inline Cable Tension Adjuster, frame protectors, and cable end caps - For installation instructions, visit: trekbikes.com/manuals - Included stainless steel cables are rust-proof and come pre-stretched
Shimano SLX M7100 12-Speed Cassette
$99.99
The Shimano SLX CS-M7100 12-speed cassette is optimized with rider-tuned gear combinations for MTB excellence. - Advanced shifting performance provides the confidence to enjoy any trail - Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security - HYPERGLIDE+ technology provides better chain engagement, stronger retention, and smoother pedaling with greater power and confidence over rapidly changing terrain - Designed with a Shimano Micro Spline body that features smaller and more widely distributed splines to limit cog damage on freehub - The CS-M7100 cassette meets durability requirements for E-MTB applications - Cassette Body Type: Shimano Micro Spline - Drivetrain Speeds: 12 - Range: 10-45 - Designed for ebike: Yes - Color: Silver/Black - Defined Color: Silver
Shimano Deore FC-M510 Chainring
$11.00 - $27.00
Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.
Wheels Manufacturing Inc. Individual Chainring Spacer
$20.75
- For chain and derailleur alignment - 20 per bag
Shimano Dura-Ace 11-speed Bar-End Shifters
$119.99
Shimano's Dura-Ace Bar-End Shifters are great for tourists, commuters, cyclocrossers, triathletes and time trialists. They provide precise and reliable shifting on double- and triple-chainring drivetrains.
Shimano Deore M6000 Triple Front Derailleur
$39.99
Shimano's Deore Front Derailleur delivers smooth shifting and less cadence shock along with top-notch durability. Made for triple-ring set ups, it's 10-speed compatible. You'll get stable performance, even with full suspension MTB, as it shifts properly while the rear suspension handles rough trails and obstacles. - Consistently quiet driving while rear suspension position changes - Custom plate design for single spike gear structure - Chain catcher - Close step (10T) - Efficient cable routing - OPTISLICK cable - Swing Action: side swing - Top Gear Teeth: 40-42T - Chain Line: 50 - Chain Stay Angle: 66-69
Campagnolo Record Ultra-Narrow 10-Speed Chain
$89.99
Record chains represent Campagnolo's highest quality and performance chains and are available in 9, 10 and 11 speed versions. - Hollow pins for reduced weight - NI-PTFE antifriction treatment reduces friction for smooth pedaling, reduced noise, greater efficiency and longer chain life - Links (links): 114 - Width: 5.9 mm - Drivetrain Speeds: 10 - Chain Connection Type: Pressed Pin - Half Link Chain: No - Weight: 255 grams
TruVativ Stylo All Mountain Guard
$41.99 - $48.00
TruVativ's Stylo All Mountain Guard is all-mountain chainring protection with style. This 4mm thick aluminum guide is 4 bolt, 104 BCD compatible.
Shimano 105 Crankset
$136.99 - $249.99
For maximum pedaling efficiency, Shimano's 105 Compact Crankset boasts light, strong and stiff hollow, cold forged-aluminum arms, plus an integrated oversize-steel axle. The compact chainrings are also made of cold-forged aluminum and are ramped and pinned for quick, precise shifting.
Shimano Deore M6000 I-Spec II Shifter
$36.99 - $39.99
The Deore M6000 Rapidfire shifters deliver light, smooth action paired with decisive shifts for fast and easy on-trail gear changes. The left shifter incorporates a mode converter so these components can be used with either 2x or 3x drivetrains. - OPTISLICK cable - Precise and consistent shifting performance - Ergonomic lever shape and easy lever access - Intuitive and readily visible OGD - 1 shifter for double and triple use - Shift Lever Type: RAPIDFIRE Plus - Front Shifting: 3/2 - Shift Cable Casing: OT-SP41
Jagwire V-Brake Boot
$4.99
Jagwire's V-Brake Boot covers and seals the points where the the cable on your V-Brakes, linear-pull and direct-pull brakes enter the noodle. It's made of flexible rubber to seal the cable and help keep dirt, grit and moisture from entering. It keeps your cables and brakes working nice and smooth and ensures your cables last as long as possible. You get a bag of 10.
SRAM RED Quarq Power Meter Crankset
$1,199.99 $1,399.99 14% Off
The crankset is the heart of your bicycle and where you’ll find the SRAM RED Quarq power meter. The sole job of the crankset is to convert the effort from both legs to forward motion. It is the perfect place to measure power. This power meter works for every discipline: Road, triathlon, time trial, and cyclo-cross. The chainrings are replaceable should your bike, discipline, or ability change. - A direct force power meter that measures total power output from both legs with +/-1.5% accuracy - Works for every discipline: Road, triathlon, time trial, and cyclo-cross - No compromises on materials, shifting, wheels, or pedal choice - Proven by pro teams and athletes throughout the world – Cobbled Classics, Giro d’Italia, Tour de France, Vuelta a España, World Championships - Number 1 at the Ironman World Championship for the last three years - Uses a hidden bolt to mount the chainrings – compatible SRAM chainrings ensure the derailment pin lines up behind the crank arm - 10K – programmed with over 10,000 data points to eliminate temperature effects on power measurement - AxCad – A multi-axis accelerometer switches the power meter on and measures cadence, simplifying installation and operation - Breakthrough Materials – Exogram hollow carbon fiber crank arms – the lightest, strongest crank arms SRAM makes – minimize weight and maximize speed [ELSA RS, ELSA R and SRAM RED] - Easy to use (and reuse) – LED indicator and visible ANT+ ID - The replaceable CR2032 battery never leaves you without power - Manual and automatic zeroing make it truly set and forget - Built to Last – IPX7 waterproof rating, 2-year warranty, free firmware updates, and acclaimed international support - Moves with you from bike to bike - With Quarq's free Qalvin app – available for Windows, Mac, iOS and Android – you can set the zero offset, check battery voltage, run diagnostics, and perform firmware updates for free Arm Material: Carbon arms, Machined alloy spider Weight: 778 grams (GXP 172.5mm 53x39 BB not included) * Chainrings and BB sold separately
Shimano Ultegra R8050 Di2 Shadow Rear Derailleur
$264.99 - $270.99
Shimano Ultegra Di2 Shadow rear derailleur. - Sleek integrated appearance - New low-profile design - Shimano Shadow RD - Race endurance - Optimized slant angle - Maintain race concentration with more intuitive shift control - System communication with front derailleur - Shimano Synchronized Shift - Wide compatibility - Short cage covers: 11-25T to 11-30T - Medium cage covers: 11-28T to 11-34T - Average Weight: 242 grams (SS type), 249 grams (GS type)
Shimano Altus M2000 Front Derailleur
$17.99 - $20.99
Shimano FD-M2000 front derailleurs feature Mega Lite and HyperGlide technologies for smooth and easy operation. They're a perfect replacement for your 3 x 9 drivetrain.
Race Face Cinch Direct Mount Narrow-Wide Chainring
$67.99
Race Face Next SL Direct Mount Chainrings • 7075-T6 aluminum, aerospace grade strength • Compatible for 9, 10, and 11 speed • Narrow Wide tooth profiling ensures ultimate chain retention • Attaches as part of the Race Face CINCH system (using tool TL6800) allowing you to switch between Direct Mount rings/spiders with ease • Utilizes Race Face proprietary spline design • Stiff 4mm plate thickness to transfer loads without flexing • 41 grams (26T) ranging up to 82 grams (36T) • Compatible with Race Face cranks with CINCH system interface
SRAM Apex Rear Derailleur (Medium-cage)
$58.00
SRAM's Apex Rear Derailleur features cold-forged aluminum construction for sweet shifting, dependability and low weight. Designed for SRAM's 10-speed road drivetrains and featuring their Exact Actuation Technology, Apex will provide you with perfect shifting every time.
Wheels Manufacturing Inc. PressFit 30 Bottom Bracket Ceramic Bearings
$130.00
The Wheels Mfg original PF30 bottom bracket is a significant upgrade to any OEM PF30 bottom bracket. Two machined aluminum cups offer increased durability and bearing life, while keeping a simple press together method for installation and maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. - Bearings: Enduro Ceramic Hybrid - Color: Black - Bottom Bracket/Frame Interface: PF30, BB386EVO, Specialized Carbon OSBB, BBRight" Press Fit - Bottom Bracket Shell Width (mm): 61mm to 86.5mm - Bottom Bracket Shell I.D.: 46mm - Crank Spindle Type: BB30 - Crank Spindle Diameter: 30mm - Weight: 104g
SRAM PG-1050 10-Speed Cassette
$72.00
SRAM's 1050 10-Speed Cassette is a great choice. It's constructed of light and durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick and positive gear changes every time. This trick cassette also sports a semi-spider construction for a maximum stiffness-to-weight ratio and is available in myriad configurations to suit all your riding. There are even models with 36-tooth largest cogs for super-easy climbing.
Shimano Ultegra Chainring
$166.00
Shimano's Ultegra 6800 chainrings provide confidence-inspiring shifting and category-defining speed. Cold-forged aluminum comprises the super-stiff, hollow outer ring, and Shimano's unique system of ramps and pins means lightning fast shifts are at your command.
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