The Box Three Pro Disc Hub is made from a 6061 T6 aluminum hubshell & containing a 6-bolt rotor, this pro disc hub offers 4 pawls 120 points of engagement, made for speed. Weighing roughly under 445g which
Includes:: the disc, this pro disc hub is ideal for racing. section Product Specs AXLE
Size: 10mm SPOKE HOLES: 36h BEARINGS: Sealed WEIGHT: 444g (disc) / 270g with bolts (front)