This pulley is made of T6 hardened 7075 ALU material and has a stainless steel ceramic bearing. It is compatible with various Shimano models, including R9100, R9150, 9000, 9070, 7900, 7970, 7800, R8000, R8050, 6800, 6870, 6700, 6770, 6600, R7000, 5800, 5700, 5600, M9000, M9050, M980, M8000, M8050, M7000, M780, M670. It is also compatible with SRAM models such as RED eTap, RED, Force 22, Rival 22, Rival 22 Mid cage WiFLi, Rival 22 Short cage, RED WiFLi 10-Speed, Force WiFLi, Rival WiFLi, Apex WiFLi, RED 10-Speed, Force, Rival, Apex, X01 10-Speed ​​DH X-HORIZON, XX, X0, X0 DH, GX 2x10, X9, X7, X5.

• Made from T6 hardened 7075 ALU
• Bearing type: Stainless steel-Ceramic
• Compatible with Shimano: R9100, R9150, 9000, 9070, 7900, 7970, 7800, R8000, R8050, 6800, 6870, 6700, 6770, 6600, R7000, 5800, 5700, 5600, M9000, M9050, M980, M8000, M8050, M7000, M780, M670
• Compatible with SRAM: RED eTap, RED, Force 22, Rival 22, Rival 22 Mid cage WiFLi, Rival 22 Short cage, RED WiFLi 10-Speed, Force WiFLi, Rival WiFLi, Apex WiFLi, RED 10-Speed, Force, Rival, Apex, X01 10-Speed ​​DH X0, X0 DH, GX 2x10, X9, X7, X5