DT Swiss Freehub Body - 3 Pawl 11Spd XX1

. Convert your DT Swiss Ratchet System based wheels or hubs into SRAM XD for XX1 Using the conversion kits it is possible to convert all existing DT Swiss Ratchet System based MTB wheels and hubs into the SRAM XX1 11 speed system Features Use MTBBuyDT Swiss Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.