MTB Bike Chainring Chainwheel 0mm 3mm 6mm Offset 30T 38T SRAM 3Bolt Direct Mount
3mm Offset: 30T 32T 34T 36T 38T. 6mm Offset: 30T 32T 34T 36T 38T. 0mm Offset: 32T 34T 36T 38T 40T. Weight : 32T ≈ 63g 34T ≈ 68g 36T ≈ 72g 38T ≈ 78g. offset: 3 and 6 degrees Compatible with all cranks in SRAM GXP format.