SRAM Red 22 53T x 130mm BCD YAW Chainring with Two Pin Positions B2 CheckoutSpec= Pedals Tracker4 upholds the Tracker tradition

Tracker4 upholds the Tracker tradition with an ergonomic

9mm max dimension is controlled by the Shimano spec

impact absorbing SmartFlex pads offer form-fitting and lightweight protection on knuckles and fingers

Axle Type 12mm TA Primary Color Red Hub Spoke Type J-bend Hub Weight 223g Rotor Mount Center Lock Hub Spacing 142mm Freehub Body SRAM XD-R Hub Drilling 24H Position Rear

SRAM Red 22 53T x 130mm BCD YAW Chainring with Two Pin Positions B2 CheckoutSpec= Pedals Tracker4 upholds the Tracker traditionSRAM Red 22 53T x 130mm BCD YAW Chainring with Two Pin Positions B2. Top quality design and materials in sizes to fit modern road and cross bikes. 7000 series aluminum provides strength and durability TECH SPECS Tooth Count 53 Ring Position Type Outer Drivetrain Speeds 11 Chainring BCD 130 Color Black Defined Color Black Material Aluminum