The lightest and strongest cartridge on the market with an unprecedented range 10-42T (competition begins to 11T). Technological jewel X-Dome (cassette machined from one piece of steel). This solution is also exceptionally resistant to clogging by impurities cartridge. Simply no compromise!
Only compatible with xD nut and set Sram 1x11
4130 CrMo material (10 pinions), AL-7075-T6 (42T sprocket)