The Box Three Pro Disc Hub is made of a 6061 T6 aluminum hubshell and 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.

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Product Specs

1. AXLE SIZE: 10mm
2. SPOKE HOLES:
3. BEARINGS: Sealed
4. WEIGHT: 444g (disc) / 270g with bolts (front)