C89 Description: Compatible with:
Crankset compatibility:96BCD asymmetric 12 speed –
FC-MT511 and SM-BB52 (No serial)
Multi Chain compatibility: All standards – 10, 11, 12 Sram,
KMC including New Shimano Hyperglide+ x12.
Additional specs:
30T Narrow wide Chainring.
Outer diameter: 129mm.
Chainline: this Standard is controlled by the crank.
E-bike proved.
Weight: 41 grams.
Finish: Hard Black Anodized









