DT Swiss 240 EXP Rear Hub - 12 x 148mm 6-Bolt XD BLK/Red 28H 36pt Straight Pull MFPN=05056440001 There are five different models

There are five different models which allow different volumes of airflow

Only cover the sanded grip zone

}SRAM XD Freehub Body with Bearings - 11/12 Speed X0 Hubs Rise 60 (B1) Roam 30 Roam 40 Rail 40 Rise XX Roam 50 (B1) Roam 60 (B1)

*Use the CC-4 for SRAM Flattop and SRAM T-Type 12-speed chains

US made A23 rims now feature a tubeless ready design

DT Swiss 240 EXP Rear Hub - 12 x 148mm 6-Bolt XD BLK/Red 28H 36pt Straight Pull MFPN=05056440001 There are five different modelsClassic 240 rear hubs are now lighter stiffer more precise and easier to maintain. Enhanced with Ratchet EXP driver technology using fewer parts while providing greater reliability and easier maintenance. 15% improvement in axle stiffness due to new design placing the bearings further apart Integrated notch in end cap allows easier dissasembly Rear Axle 12mm Thru x 148mm Cassette Body Type SRAM XD Color Black Red Skewer Included No Bearing Type Sealed