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Cranksets

$7.10
- 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

$8.90 - $22.79
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

$10.00
- Chainring bolt sets are available in sets of four or five
- Bolts have 5mm hex heads
- Material: Steel
- Type: 2x

$10.10
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.

$32.95 - $48.25
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

$63.30
Put the power down with Origin-8's Alloy Crankarm Set. Made of light and durable forged aluminum and for a single chainring and square-taper bottom bracket (both sold separately), these crankarms are great for your sweet urban rig or mountain bike.

$63.30
- Triple replacement crankarms
- Cold Forged alloy construction
- Great for Recumbent or Junior road rider applications
- Does not include BB
- 130/74mm bolt-circle diameter
- 145mm crank arms

$84.55
Origin-8's Trackstar Crankset is made of light and durable forged aluminum and features a stylish machined-aluminum 46-tooth 1/8-inch chainring for excellent power transfer on the road and track.
- Single speed crankset
- Forged AL6061-T6 alloy crankarms
- CNC alloy 1/8" 46 tooth chainring
- 42mm chainline with 103mm JIS BB

$79.99
Promax SQ-1 Crank Arm sets more than cover your need for hard-to-find lengths and hard-to-miss colors.
- BCD: 110mm
- Weight: 25.2 oz.

$149.99
Promax's CF-2 BMX Crankset features cold-forged 6061-T6 aluminum arms, a 2-piece design, and included external bottom bracket.
- BCD: 104mm
- Spindle diameter: 24mm

$299.99
Promax HF-2 BMX Cranksets are Promax’s top-of-the-line crank offering. Hollow-forged from 6061-T6 aluminum, both crank arms are hollow so they are super-stiff, yet lightweight. The crank arms spin on a beefy 24-millimeter spindle permanently fitted into the drive-side arm.
- Bottom bracket sold separately
- Pedal washers included
- Meets or exceeds ENBMX standards
- Chainline: 43mm
- Q-Factor: 167mm
- BCD: 104mm
- Weight: 29.5 oz.

$381.00
Stronger, stiffer, and lighter than ever; that is exactly what you can expect with the Quarq DUB crank arm assembly. Paired with the DZero or DFour DUB power meter spider and the DUB bottom bracket, the Quarq DUB crank arms assembly builds a power meter that can handle the toughest of conditions.
- Only compatible with Quarq DZero DUB and DFour DUB power meter spiders
- Does require a SRAM DUB bottom bracket

$381.00
True competitors are always looking for a performance advantage - a relentless pursuit of equipment that is lighter, stiffer, stronger, and more durable. To create the best drivetrain possible, we re-examined and re-engineered our crankset design. Our all-new XX1 Eagle CARBON TUNED crankset is our lightest, stiffest, and strongest to date. DUB technology enhances this by simplifying the relationship of the spindle to the bottom bracket and redefining the measure of durability. DUB-powered cranksets mean simplicity, compatibility, and durability.
- Chainrings not included

$779.00
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.

$2.50
- For Race Face 30mm Cinch System cranks only
- Allows switching crank arms between bikes, such as a FatBike and an XC MTB
- Use RF-2999 for 8mm to 16mm hex wrench adapter to remove spindle

$4.99
Race Face steel chainring bolts. Includes four sets of 12mm bolts/nuts for inner and outer chainrings.

$7.99 - $9.99
Trail riding can be tough on your gear. The ends of your carbon 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. 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
- Next SL Cinch (G3)
- Sixc Cinch
- Chester
- Respond
- Next/Next SL (24mm Spindle)
- Sixc (24mm Spindle)
- Most other popular carbon MTB cranks and assorted alloy DH cranks

$8.99
Race Face crank bolt/puller for 2008 and newer Next SL cranks and 2012 and newer Atlas cranks.

$8.99
- 7075-T6 aluminum direct mount spider or lockring to fit Race Face Cinch system splined cranks
- RF-3296 spider is required for running 2-ring setups with Boost (Race Face 1x Direct Mount rings work fine with Boost)
- Mounts using a common Park BBT-22 tool

$8.99
Replacement crank bolt/puller set for Race Face NEXT XC, SIXC, and 2088 and newer Deus cranks.

$9.99
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)

$9.99
Trail riding can be tough on your gear. The ends of your Next SL G4 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. 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!

$10.99
Race Face aluminum Torx chainring nut/bolt set for triple chainrings. Includes four nut/bolt sets.