Wolf Tooth 107 BCD Chainring - 42t Compatible SRAM 107 BCD Drop-Stop B 4-Bolt BLK Caliper Brake Part Can be separated using hand

Can be separated using hand tools (also offered in oil-resistant formula for use on non-primered surfaces)

A medium flex binding that is stiff enough for the most advanced level rider

Horizontal Parallelogram stabilizes the rear derailleur over rough terrain

Its slide-out feature brings the rack bottom out over the side of the car for easy loading and unloading

Elliptical chainring shape provides better efficiency in the recovery zone as well as increased traction thanks to consistent torque

Wolf Tooth 107 BCD Chainring - 42t Compatible SRAM 107 BCD Drop-Stop B 4-Bolt BLK Caliper Brake Part Can be separated using handWolf Tooth 107 BCD Chainring 42t Compatible with SRAM 107 BCD Drop Stop B 4 Bolt Black. The Wolf Tooth 107 BCD Chainring for SRAM cranks is compatible with most new SRAM 1x road cranks that use the 107 BCD spider including the SRAM AXS Power Meter Spider. This chainring uses the patented Wolf Tooth Drop Stop B Wide Narrow tooth profile that is optimized for drop bar bikes and designed best wear life mud clearance and chain retention. Drop Stop