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Shimano Boost 12-Spd Oval Chainring
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Only 1 In stock
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Warning: California Proposition 65
Shimano Boost 12-Spd Oval Chainring enhances pedaling consistency on trail
What Our Gearhead® Experts Are Saying:
"I switched to this oval setup on a trail bike, and the difference on climbs was noticeable. Power feels more consistent, and I get better traction when things get loose."
We grind up loose climbs and roll through technical terrain with the Shimano Boost 12-Spd Oval Chainring from Wolf Tooth, finding a smoother rhythm that keeps momentum steady. Whether we’re pushing through steep sections or navigating uneven trails, it helps deliver power where it matters most.
The oval shape works with our natural pedal stroke, giving us more effective power through the downstroke while easing resistance through weaker phases. This creates a smoother rotation that improves traction and reduces the need for constant shifting. The Drop-Stop ST tooth profile is optimized specifically for Shimano 12-speed chains, improving chain retention and performance in mixed conditions.
Details
- Oval chainring designed for Shimano 12-speed drivetrains
- Boost offset supports proper chainline for modern setups
- Oval shape improves pedaling efficiency and traction
- Drop-Stop ST profile enhances chain retention and wear life
- Optimized for Shimano HG+ and compatible 12-speed chains
- Direct mount design integrates with Shimano cranksets
- Machined aluminum construction balances strength and weight
- Item #WFCA03S
- Material
- 7075-T6 aluminum
- Number of Rings
- 1
- Teeth
- 36T
- Connection
- direct mount
- Compatible Components
- Shimano XTR M9100, XT M8100, SLX M7100 series
- Manufacturer Part Number
- OVAL-SHDM36-BST-SH12
- Activity
- trail
- Manufacturer Warranty
- limited 1 year

Built To Endure With A Right To Repair
Wolftooth Components parts will ride with you through anything you can put them through. All individual parts are available as replacements for any component.
Cancer - P65Warnings.ca.gov