Stone 86BCD Round Chainring

STONE 86 BCD Chainring, Narrow Wide Tooth

Size: 86 BCD round
Thickness: 4MM
Speed: 9/10/11/12 speed, for both Sram and Shimano 12 speed chains

Tooth: 30-46T

Color: black
Surface treatment: Anodize, high speed CNC

Fit for crank: SLK 3 paws, K-force, SLK

Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.

Material Hardness:HB150

Package Contents:
1 x chainring, 3 bolts