SRAM Red 22 52T x 110mm BCD YAW Chainring with Two Pin Positions, B2. Chainring BCD 110. Tooth Count 52. Ring Position/Type Outer. Drivetrain Speeds 11. We are out East at 3063 Columbia Ave. - Lancaster PA, 17603 & out West at 3225 Grande Vista Dr. - Newbury Park, CA 91320 & 165 Design Place, #105 - Sparks, NV, 89441.