Park DHD Precision Allen Key Driver - DHD-3 PDP|Colour 5mm and 39mm outside diameter

5mm and 39mm outside diameter bottom bracket cups

Bearings: Premium

The spindle is CNC Crmo steel

This polymer reducer kit replaces the old DU bushing and aluminium reducers for less friction and longer life

Park DHD Precision Allen Key Driver - DHD-3 PDP|Colour 5mm and 39mm outside diameterAmazing quality, and machined to exact standards to ensure a perfect fit, the DHD Precision Hex Drivers are fantastic for working on difficult to reach, and very small bolts, such as limit screws and b tension bolts on a derailleur. Who's this for: People needing an easy to use, precision tool for small bolts. Materials: Industrial strength steel tool bit. CNC machined and perfectly balance 6061 aluminium handle, hard anodised to take the rigors of