Single speed track crankset AL7050-T6 alloy crankarms AL7050-T6 48t 1/8` chainring The first external bearing track crankset Includes Sram GXP outboard BB Weights include BB 165x48T GXP M-BLK 144x5B 825g 1
Track style crankset with bottom bracket AL-6061 forged arms, AL-7075 ring Includes English threaded GXP cup and bearing set 165x48 GXP BLK 130x5B 1
Track style crankset with bottom bracket AL-6061 forged arms, AL-7075 ring Includes English threaded GXP cup and bearing set 170x48 GXP BLK 130x5B 1