SRAM

 Revised graphics to match SRAM RED eTap components Hollow steel dome makes for the stiffest gear cluster ever at the lightest weight Compatible with SRAM RED eTap, RED, Force,...

 Revised graphics to match SRAM RED eTap components Hollow steel dome makes for the stiffest gear cluster ever at the lightest weight Compatible with SRAM RED eTap, RED, Force, Apex 11-30, and 11-32 ratios are NOT compatible with SRAM RED eTap short cage rear derailleur - Must use WiFli mid-cage rear derailleur. Heat-treated, high-grade tool steel provide superlative durability and a beautiful finish StealthRing elastomers and advanced tooth profiles eliminate...

 11-speed MTB cassette XO1 level X-Dome shift technology Delivers an incredibly wide gear range while maintaining even, optimized steps **Only compatible with 11-speed XD...

 11-speed MTB cassette XO1 level X-Dome shift technology Delivers an incredibly wide gear range while maintaining even, optimized steps **Only compatible with 11-speed XD driver body** 275g 10-42t 11sp 10,12,14,16,18,21,24,28,32,36,42 BlackUPC/EAN/GTIN: 710845735349

 11-speed MTB cassette XX1 level X-dome shift technology Incredibly wide gear range  **Only compatible with 11-speed XD driver body** ~ 260g 10-42t 11sp 1...

 11-speed MTB cassette XX1 level X-dome shift technology Incredibly wide gear range  **Only compatible with 11-speed XD driver body** ~ 260g 10-42t 11sp 10,12,14,16,18,21,24,28,32,36,42 ChampagneUPC/EAN/GTIN: 710845713163