Specifically designed to work with Shimano CN-M9100, 8100, 7100 & 6100 12spd Hyperglide+ chain due to different thickness and shape of the teeth.
Our Premium 1X 104 Oval traction chainrings are designed for any cranks that use 104bcd mounting interface. This is the most common mounting standard for Shimano and other 4 arm cranks.Features
- All cranks with 4x 104BCD interface. That means all 104bcd power meter spiders, Shimano XT / Zee / Deore / SLX / XTR, Race Face Sixc, RF Ride, RF Chester, RF Respond, FSA, E13 and many more.
- ONLY Shimano 12spd HG+ chain
- Material: CNC machined 7075 Txxx Aluminum. Long-lasting construction. Type II anodizing
- Chainline: 32T - 48.5mm ; 34&36T - 50mm
- Mounting holes: 4 x 104mm BCD (for 32T ring, bolts should be min 6mm long)
- Ovality: Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead center) Patent Pending
- 32T: 41g
- 34T: 44g
- 36T: 53g