DT Swiss Rear End Cap Kits- Ratchet EXP Hubs. Features: Refined end caps allow for easier disassembly Compatible with 2019+ 180 EXP hubs and 2020+ 240 EXP hubs EXP rear end cap kits are backwards compatible with ratchet and 3 pawl hubs, but the color wll not perfectly match (EXP are matte and ratchet/3 pawl are glossy) For any conversion questions, please email [email protected] Specs: Description:12x142/148/157mm thru axle end cap kit Compatible With:ratchet EXP XD rear hubs