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Parts & Accessories

$442.00
DZero is Quarq's next-generation power meter platform for those who live to be challenged, pushed, and tested in the toughest scenarios imaginable. Now Quarq has introduced a DZero spider designed to replace the factory spider on Specialized's S-Works carbon crankset.
Quarq DZero for Specialized embodies 10 years of Quarq advances in power meter technology, plus new features such as dual Bluetooth low energy and ANT+ wireless data transfer, revised circuitry, a new strain gauge design and the Qalvin BLE app. You also get AxCad accelerometer cadence, the easy-to-replace CR2032 battery, an IPX7 waterproof rating and a 2-year warranty.
Features & Benefits:
- Bluetooth low energy technology and ANT+ wireless data transfer
- AxCad – no cadence magnet required
- 10K Temperature Compensation
- Battery – CR2032, 200-hour battery life, change without tools
- Power Balance
- OmniCal – swap chainrings without affecting accuracy
- 2-year warranty
- IPX7 waterproof rating
- Accuracy – within 1.5%, measuring both legs
- Free firmware upgrades with the Qalvin app
Essential Details:
- Traditional 5-arm spider compatible with Specialized S-Works Carbon Road Crank Arms from 2013-Current.
- Available in 130 BCD and 110 BCD.
- Replaces the standard spider.
- A Specialized lockring tool is required for installation.

$645.00
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

$15.00
SR Suntour's XCT is a replacement left crank arm for square or diamond taper-oriented cranks that features aluminum alloy construction.

$19.99
19mm, 8-spline, cold-forged chromoly replacement spindle. Works with Mission Transit cranks and most other 8-spline cranks. Includes two spindle bolts.
Product Specifications
- Size: 19mm
- Spline: 8-Spline
- Length: 150mm
- Material: Chromoly
- Includes: Spindle and Bolts
- Weight: 11.5oz

$7.99 - $21.99
Secure your chainrings for your ride with Origin-8's Double/Triple Chainring Bolts. Made for double and triple chainrings, each set includes 5 male/female bolts to securely connect your chain rings to the crank. Available in black and silver, as well as aluminum or steel.

$22.05
Machined aluminum spacers for freehubs. Great for fine tuning freewheel and cassette placement or improving chainline. Also good for bottom bracket spacing with BSA BB cups. - Inner Diameter: 35.0mm - Outer Diameter: 40.7mm - Material: Aluminum - Finish: Polished - Bags of 10

$11.99
Trail riding can be tough on your gear. The ends of your alloy cranks can take a lot of abuse as the trail rushes underneath you and your bike. Protect your cranks from any damage with Race Face crank boots - now made in a smaller version to fit most alloy MTB cranks. Made from a durable Race Face proprietary plastic blend, leave no doubt and go with the originator in crank end protection. Wrap it up and protect the tips.
Compatible with:
- Race Face
- Turbine Cinch
- Atlas Cinch
- Atlas (24mm Spindle)
- Turbine (24mm Spindle)
- Aeffect Cinch (175mm length ONLY)
- Most other popular alloy MTB cranks (except some alloy DH cranksets)

$10.19
- Chainring bolt sets are available in sets of four or five
- Bolts have 5mm hex heads
- Material: Steel
- Type: 2x

$64.99
The Kink Eastman full guard sprocket was designed to take a beating, and its built-in guard will protect your chain in the process. The machined crank arm reliefs create proper clearance for all popular cranksets, and the guard offset accommodates all chain widths, which gives the Eastman sprocket maximum compatibility. Its technical design creates a clean and symmetric aesthetic and provides massive strength where it’s needed. Two rotation positions extend the life of the Eastman’s built-in guard even further.
- Material: Fully CNC Machined 6061-T6 Aluminum
- Thickness: 12.5mm Overall (8mm at Spindle)
- Compatibility: 19mm, 22mm, and 24mm Spindles
- Weight: 5.3oz (25T)

$47.00
SRAM Force crank spiders are for repairing your crank or converting it to different gearing. Available in 110mm and 130mm BCDs.

$4.99
Sprocket adapter hat washer that adapts standard 23.8mm / 24mm / 15/16" sprockets to 19mm or 22mm spindles.

$3.99
Assorted width bottom bracket spindle spacers for fine-tuning crank arm offset.
Product Specifications
- Compatibility: 19mm or 22mm Spindles
- Includes: 2 x 0.6mm, 2 x 1.5mm, 2 x 3mm
- Weight: 0.6 oz

$15.99
- Universal bottom bracket style mount
- 44T maximum chainring size
- Impact-resistant plastic
- Size: Universal
- Application: BB Mount

$10.19 - $20.39
Revamp the look of your single speed cranks with some new hardware. Origin-8's Single Chainring Bolts give a high polished look to any crankset. The anodized finish comes in multiple colors to highlight your crank and makes it look as good as you do. You can also choose between steel or aluminum bolts.
• Set of 5 male/female bolts
• Inside measures 4mm when tightened, 7mm total height

$10.19
- Chainring bolt sets are available in sets of four or five
- Bolts have 5mm hex heads
- Inner Length: M8x7.5mm Bolt (x4) / M8x7mm Nut (x4)
- Material: Steel
- Type: 1x

$23.39
• 6061-T6 aluminum construction
• Adapts 110 or 130 bcd 5-bolt chainrings to fit one-piece or three-piece single bolt cranks
• Anodized finish
• Made in the U.S.A.

$35.69
Forged AL6061-T6 alloy spiders for Origin8 Thruster Series modular cranksets
- SRAM 3-bolt interface for crank arm mounting
- Available in both single and double chainring configurations for MTB, Boost/Fat, and Road/Cross/Gravel applications
- BCD: 104mm 4-Bolt
- Type: 1x

$10.19
Secure your chainrings for your ride with Origin-8's Double/Triple Chainring Bolts. Made for inner triple chainrings, each set includes 5 male bolts to securly connect your chainrings to your crank.

$54.99
The absoluteBLACK premium crank bolt and bolt cover sets are designed to cover the small step down between chainring and crank arms.
- Designed to fit Shimano Ultegra 6800 cranks
- Includes 4 T30 Torx bolts and 4 bolt covers
- Not compatible with absoluteBLACK Sub Compact oval chainrings

$54.99
The absoluteBLACK premium crank bolt and bolt cover sets are designed to cover the small step down between chainring and crank arms.
- Designed to fit Dura-Ace 9100 cranks
- Includes 4 T30 Torx bolts and 4 bolt covers
- Not compatible with absoluteBLACK Sub Compact oval chainrings

$54.99
The absoluteBLACK premium crank bolt and bolt cover sets are designed to cover the small step down between chainring and crank arms.
- Designed to fit Shimano Ultegra 8000 cranks
- Includes 4 T30 Torx bolts and 4 bolt covers
- Not compatible with absoluteBLACK Sub Compact oval chainrings

$59.99
The absoluteBLACK Oval Guide is designed specifically for oval chainrings, keeping your chain secure at every single crank position. This small and lightweight chain retention system provides extra insurance that the chain will remain securely located.
- Fully compatible with oval chainrings
- The adjustable 48-53mm chainline makes it compatible with most bike setups
- Includes titanium hardware and spacers
- 26-34T capacity for oval chainrings or 28-36T capacity for round chainrings
- Mounts to SRAM S3 and Shimano E-type/E2
- Mounting points must be attached to the main frame
- Weight: 17g
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