This pulley is made of T6 hardened 7075 aluminum and is compatible with various Shimano and SRAM components. The bearing type is stainless steel. The pulley is suitable for, among others, 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 and SRAM RED eTap, RED, Force 22, Rival 22, Apex WiFLi, 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,

• Material: T6 hardened 7075 ALU
• Bearing type: stainless steel
• 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, XX, X0, X0 DH, GX 2x10, X9, X7, X5
• SRC-JW-B001-SS Pulley