Box One Race Hub Lock Ring Colour:Blue This chain is expensive but

This chain is expensive but could be the last chain you ever buy

REACH: 48mm

Mid BB kit from Cult

Spec'd with smooth rolling sealed bearings

The Patch Seat has a woven patch Mankind label with an embroidery outline

Box One Race Hub Lock Ring Colour:Blue This chain is expensive butExtruded and CNC machined from 6061 T6 aluminium, Box One Hub Lock Rings are lightweight and beautiful. Replace that old steel lock ring you have now and save some weight while adding style and color to your whip to fit Shimano compatible cassette bodies. Keep in mind, aluminium is softer than steel, so use care when installing one of these lock rings.