absoluteBLACK Oval Boost Chainring for Shimano 12-SpeedDecember 1, 2022
Premium oval MTB chainring for Shimano 12-Speed direct mount cranksets!
absoluteBLACK Oval Boost Chainring for Shimano 12-Speed
The absoluteBLACK Oval Boost Chainring for Shimano 12-Speed is compatible with Shimano direct mount cranksets and 12-speed Hyperglide+ chains. Made from 7075-T6 aluminum, the chainring is lightweight and stiff. Featuring a narrow-wide teeth profile and one of a kind special oval shape, this ring will make you ride faster while also increasing traction. Of course, it also looks amazing – like no other MTB chainring out there!
Advantages to aB Oval MTB Chainrings
- Excellent weight to strength ratio
- One of a kind special oval shape
- Greatly improves traction and climbing abilities
- Unique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months!
- Special 3D teeth machining for ultimate mud relief, decreased wear and noise
- Superb quality and great look
- Reduces stress on the knees
- Compatible with Shimano direct mount cranksets: M9100, XT M8100, SLX M7100 and Deore M6100
- Compatible with Shimano 12-speed Hyperglide+ chains
- Color: Black | Silver
- Ovality: Optimized to each size. Range of 10.2-14.4%
- Timing: Optimized to each size. Range of 110.5-116.3° after TDC (top dead center)
- Chainline: 52 mm Boost. 148 chainline. 3 mm offset
- CNC machined 7075 aluminum
- Weight: 28T - 49 grams | 30T - 54 grams | 32T - 60 grams | 34T - 65 grams | 36T - 69 grams