Box Three Pro Rear Cassette Race Hub (once built, never used) Colour:Black They fit 104 BCD four-bolt

They fit 104 BCD four-bolt cranks and are available in black anodised with laser-etched graphics

alloy flange versions

and by carefully tailoring the rim’s cross-section we managed to match all the angles to the nipple so that the walls of the rim section act like the ribs inside the Ribcage rim

thicker wall gauge

Crank arm length: 165

Box Three Pro Rear Cassette Race Hub (once built, never used) Colour:Black They fit 104 BCD four-boltThese Box Three hubs were mistakenly built onto a rim in store instead of the disc brake version. You'd only notice extremely small signs of build marks where the spokes were when building, these are effectively brand new and smooth as butter. The Box Three Pro Hubs are our most affordable hubs but don't be fooled. They are still packed full of features! Our Box Three Pro Rear hub has a super fast 120 Tooth Engagement system, precision sealed