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$499.00
The absoluteBLACK's HOLLOWcage® for Shimano 9100 and 8000 derailleurs makes the 9100 and 8000 drivetrains whisper quiet. It features a carbon-polymer mono-plate construction with bespoke, oversized, full ceramic bearings and one of the most advanced silencing pulleys ever made.
- Designed for use with Shimano Dura-Ace 9100 / 9150 / 9170 , and Ultegra 8000 / 8050 drivetrains
- Fits up to a 32t cassette
- The Silent Xring Pulley dampens the chain impact on the guide pulley teeth, eliminating the engagement noise
- Incredibly silent (over 12dB noise reduction vs stock)
- HOLLOWcage uses full ceramic bearings (Silicon Nitride ceramic balls and Zirconia Oxide ceramic races) that make the guide pulleys incredibly stiff for greater shifting precision
- Upper pulley features tall teeth to provide improved shifting precision
- One of the lightest oversized cages on the market (71g)
- Not compatible with Ultegra Long GS cage derailleurs

$12.00
Designed for use with the Zipp SL Speed Seatpost; an internal mount to hold a Shimano DI2 seatpost battery.
- Mount compatible only with B1 SL Speed seatpost
- Weight: 18g for 27.2mm, 19g for 31.6mm

$60.00
Zipp developed an extensive line of aluminum aerobar extensions to provide the perfect fit for any rider, regardless of size or riding position. The Vuka Alumina Extensions offer three different bends to achieve your ideal fit.
- Vuka Alumina Race feature 52mm of rise (175g). The Vuka Race bend places the wrists at a more natural bend to help riders remain in their tuck to optimize aerodynamics.
- Vuka Alumina Evo are available with a 70mm (176g) or 110mm (180g) rise. Designed to deliver improved aerodynamics by placing hands closer together and nearer to the rider’s head to start airflow over the rider sooner.

$172.00
The perfect bike fit needs to blend slippery aerodynamics and a comfortable, stress-free body position while optimizing control over the bike. Top fitters are constantly devising new methods to maximize and balance these goals. Designed using feedback from top fitters, Zipp’s Vuka Carbon Extensions give you all the options needed to optimize your position and go for the win or your personal best: Vuka extensions decrease drag by starting airflow over the body sooner while keeping the arms and wrists in a comfortable, relaxed position. Vuka Race Carbon Extensions were designed using data compiled from thousands of fit sessions with recreational and professional cyclists and triathletes by the world’s best fitters. The Vuka Race bend places the wrists at a more natural bend to help riders remain in their tuck to optimize aerodynamics.
- Compatible with all 22.2mm clip-on systems
- Material: Unidirectional carbon
- Internal cable routing
- Length: 380mm

$29.95
Wolf Tooth ShiftMounts are adapter mounts that allow you to integrate SRAM and Shimano shifters with several different brakes from Shimano, SRAM, and more. Handlebar space is prime real estate and the ShiftMount seamlessly integrates brakes and shifters for a clean look.
- Designed to work with rear (right side) brakes and shifters
- Consult the brake and shifter manufacturers to understand which mounting interface you have on your brakes and shifters
- For handlebar clamp ShiftMounts tighten clamp bolt to 1-2 Nm max torque
- 6061-T6 aluminum
- ISEV-MM is for a Shimano I-SPEC EV shifter mounting to a SRAM MatchMaker brake

$29.95
Wolf Tooth ShiftMounts are adapter mounts that allow you to integrate SRAM and Shimano shifters with several different brakes from Shimano, SRAM, and more. Handlebar space is prime real estate and the ShiftMount seamlessly integrates brakes and shifters for a clean look.
- Designed to work with rear (right side) brakes and shifters
- Consult the brake and shifter manufacturers to understand which mounting interface you have on your brakes and shifters
- For handlebar clamp ShiftMounts tighten clamp bolt to 1-2 Nm max torque
- 6061-T6 aluminum
- MM-ISII is for a SRAM MatchMaker shifter mounting to a Shimano I-SPEC II brake
- MM-ISII is compatible with M9020, M9000, M8000, M7000, and M6000 brake levers
- MM-ISII is compatible with, but not designed for SRAM AXS because the shift lever will be further towards the end of the bar, or closer to the rider's hand than is ideal for most riders

$24.95
These 6mm long bolts are designed for single chainrings that have non-threaded standoffs. Uses a double hex head interface so you don't have to use a chainring nut spanner.
- 6mm length
- Made in the US out of 7075-T6 Aluminum
- Has hex heads on both the bolt and nut for easy installation
- Max torque of 7-8 Nm with light grease on threads only

$24.95
These 6mm long bolts are designed for single chainrings that have non-threaded standoffs. Uses a double hex head interface so you don't have to use a chainring nut spanner.
- 6mm length
- Made in the US out of 7075-T6 Aluminum
- Has hex heads on both the bolt and nut for easy installation
- Max torque of 7-8 Nm with light grease on threads only

$24.95
These 6mm long bolts are designed for single chainrings that have non-threaded standoffs. Uses a double hex head interface so you don't have to use a chainring nut spanner.
- 6mm length
- Made in the US out of 7075-T6 Aluminum
- Has hex heads on both the bolt and nut for easy installation
- Max torque of 7-8 Nm with light grease on threads only

$24.95
These 6mm long bolts are designed for single chainrings that have non-threaded standoffs. Uses a double hex head interface so you don't have to use a chainring nut spanner.
- 6mm length
- Made in the US out of 7075-T6 Aluminum
- Has hex heads on both the bolt and nut for easy installation
- Max torque of 7-8 Nm with light grease on threads only

$24.95
These 6mm long bolts are designed for single chainrings that have non-threaded standoffs. Uses a double hex head interface so you don't have to use a chainring nut spanner.
- 6mm length
- Made in the US out of 7075-T6 Aluminum
- Has hex heads on both the bolt and nut for easy installation
- Max torque of 7-8 Nm with light grease on threads only

$15.95
Wolf Tooth CenterLock Rotor Lockrings for securing centerlock rotors to centerlock hubs. Machined from 7075-T6 aluminum at Wolf Tooth in Minnesota, USA.
- Compatible with 12mm, 15mm and 20mm thru axles and QR
- Machined 7075-T6 aluminum
- Durable anodized finish
- Torque to 40Nm
- Not compatible with 6-bolt rotors and hubs
- Washer included

$74.95
The ReMote BarCentric is a dropper lever option for bikes with front shifters, lockout levers, or e-bike controls. The slender design of the ReMote BarCentric allows it to easily fit between the left grip and levers with four potential lever positioning options to avoid any interference with existing levers. This dropper lever has a ring shape that encompasses the handlebar, while also serving as a pivot point to provide the rider with extra leverage, making it easier to press the lever.
- Compatible with left side controls including 2x shifters, suspension lockout levers, and under-bar e-bike controls
- Large, smooth, sealed Enduro ball bearing that encircles the handlebar
- Clean and efficient cable routing flows around disc brake levers
- Adjustable reach for ideal ergonomics and controls clearance
- Compatible with all cabled actuated dropper posts
- Works with dropper posts that have the barrel end of the cable at the remote and those that have the barrel end at the post
- Works with any mountain bike handlebar
- Can be rotated to your preferred position

$160.00
105 piece assortment of 1-1/8-inch aluminum headset spacers. Kit includes: - 1.5mm (Silver) qty. 15 - 2.5mm (Silver) qty. 15 - 5mm (Silver) qty. 15 - 7.5mm (Silver) qty. 5 - 10mm (Silver) qty. 5 - 1.5mm (Black) qty. 15 - 2.5mm (Black) qty. 15 - 5mm (Black) qty. 15 - 7.5mm (Black) qty. 5

$15.95
Shims for fitting 25.4mm diameter handlebars to 31.8mm clamp diameter stems. - Outside Diameter: 31.8mm - Inside Diameter: 25.4mm - Length: 48mm - Machined Aluminum - Anodized Black

$10.45
Grade 300 retainer bearings for headset and bottom bracket service
- 5/32" ball diameter
- 20 balls per retainer
- Grade 300 Bearings
- 10 Retainers/Bag

$9.00
Wheels Manufacturing 1-1/8 4-Piece Headset Spacer Kit includes an assortment of black anodized aluminum headset spacers for 1-1/8" fork steerers. Includes one each: - 2.5mm - 5mm - 7.5mm - 10mm

$47.25
BB30 service kit includes 2 Enduro 6806 ABEC-3 sealed bearings and 2 retaining clips. - Bearing Dimensions: OD: 42mm / ID: 30mm / Width: 7mm - Direct replacement bearing for OEM BB30 and BB30A systems - Enduro ABEC-3 bearings

$68.25
BB30 service kit includes (2) Enduro 6806 ABEC-5 Angular Contact sealed bearings and 2 retaining clips. - Bearing Dimensions: OD: 42mm / ID: 30mm / Width: 7mm - Direct replacement bearing for OEM BB30 and BB30A systems

$25.00
Replacement retainer clips for BB30 bottom brackets to retain the 6806 bearings in place. - For BB30 standard frames - Sold 2 per bag

$7.88
- Black carbon fiber weave headset spacers for tuning ride height - No logos - Includes one (1) 1-1/8" x 15mm spacer

$10.00
- Black carbon fiber weave headset spacers for tuning ride height - No logos - Includes five (5) 1-1/8" x 2.5mm spacers

$10.00
- Black carbon fiber weave headset spacers for tuning ride height - No logos - Includes five (5) 1-1/8" x 5mm spacers

$32.00
All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Novara #Q28-4139 - (2) M4x8 Flat head screws included Note: This dropout is very similar to Wheels Mfg DROPOUT-243. Look carefully at the machined cutout on this hanger and Wheels Mfg DROPOUT-243 to determine which hanger fits your frame.

$35.99
All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Includes (1) M8 Chainring Bolt Note: Same hanger as Wheels Mfg DROPOUT-6.

$21.22
Enduro 24X37 ABEC-3 Sealed Bearing. Replacement bearing for Wheels Mfg bottom brackets for 24mm (Shimano) and 22mm/24mm (SRAM GXP) spindle cranks.
ABEC-3 bearings are the most economical bearing Enduro offers but are extremely tough and durable.
Grade 10 chromium steel balls are within 10/1,000,000" round. These are twice as round as the industry standard. 52100 high carbon chromium alloy races go through a vacuum de-gassing process resulting in the purest chromium alloy steel, hardened to R-62. Keeping everything together are riveted steel retainers and sealed with LLB type seals.
- Dimensions: OD: 37mm / ID: 24mm / Width: 7mm
- ABEC-3 - Grade 10, 5/32" chromium steel balls
- Enduro Part # BB MR 2437 LLB-BLK
- Imported
- Sold in a bag of 2
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