CNC Chainring milled from 7075 T7351 Constellium Switzerland billet aircraft grade aluminum by PILO.
Chainring geometry is highly engineered from DIN8196 (ISO), tested and proved to be the best. Durable and quite operation every day!
- Lower gear identical to circular 30T chainring.
- Upper gear identical to circular 34T chainring.
- Eccentricity: 13.3%.
- Positioning relative to the crank's arm: 112 degrees counterclockwise.
- 32T Narrow wide elliptical chainring.
- Outer diameter: 145mm.
- Chainline: this Standard is controlled by the crank.
- Offset 2.85mm.
- E-bike proved.
- Weight: 78 grams.
- Finish: Hard Black Anodized.
C81 Compatible with:
Crankset compatibility: Cannodale & FSA direct.
Multi Chain compatibility: All standards - 10, 11, 12 Sram, KMC including New Shimano Hyperglide+ x12.
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