Wolf Tooth 94 BCD Chainring - 34t, 94 BCD, 4-Bolt, Drop-Stop, For SRAM Cranks, BlackDesigned 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. Specifications: Tooth Count: 34 Ring Position Type: Chain Retaining Single Ring Drivetrain Speeds: 9 Drivetrain Speeds: 10 Drivetrain Speeds: 11 Drivetrain Speeds: 12 Chainring BCD: 94