Wolf Tooth 94 BCD Chainring - 32t 94 BCD 4-Bolt Drop-Stop A For SRAM Cranks BLKWolf Tooth 94 BCD Chainring 32t 94 BCD 4 Bolt Drop Stop For SRAM Cranks Black. Designed to fit 94 BCD 4 Bolt cranks such as the SRAM X1 crank these rings will provide maximal chain retention and minimal noise. These rings feature the patent pending Drop Stop asymmetrical tooth design for the best in wear life mud clearance and chain retention. Features Wolf Tooths Drop Stop tooth design for maximum chain retention Drop Stop chainrings are designed for