Shimano Ultegra 6700 Hubs
CBN (Cubic Boron Nitride) treated cone races with stainless steel ball bearings Hollow steel axles with larger hub shell cross section (front radial lacing OK) Steel freehub body mechanism is 8-10 speed compatible 155g/354g (w/o skewer): Q/R skewer included with hubs
32 Hole
Item Specifications:
Type:
Front
Rear