Offset: 0mm / 3mm/ 6mm 0mm Offset: 32T 34T 36T 38T 40T 3mm Offset: 30T 32T 34T 36T 38T 6mm Offset: 30T 32T 34T 36T 38T Material: 7075 aluminum alloy Process: T6 hardness improvement Features: positive and negative teeth center offset: 3 and 6 degrees Compatible with all cranks in SRAM format Weight : 32T ≈ 63g 34T ≈ 68g 36T ≈ 72g 38T ≈ 78g The alternating design of narrow and wide teeth makes the chain more stable and smooth. The chain is not easy to fall
The following is the installation display of the disc: