PhaseEngage Freehub | SRAM XD/XDR Type:SRAM XD/XDR The wider 19mm internal rim

The wider 19mm internal rim bed opens out your tyre profile providing exceptional vibration reduction

148x12mm spacing (boost)

If a rider is over 110Kgs then an experienced bike mechanic should check the wheel regularly and it is advisable to use tyres at max 40psi as this will reduce the fatigue on the wheel

The ultimate wheelset for mountainous riding

This wheelset spins up quickly on steep climbs

PhaseEngage Freehub | SRAM XD/XDR Type:SRAM XD/XDR The wider 19mm internal rimReplacement freehub for Engage DB Engage RB hubs. For an expanded view of the freehub, which shows it's individual parts, please see the image gallery. Note: Not all parts of the freehub seen in the expanded view are available to purchase separately. Please note if you are changing from a Shimano Microspline or Campagnolo Ekar CN3W freehub, you need a different axle adapter for this freehub to fit. You can purchase this separately here.