Race Disc Boost Rear Hub
By moving the hub flanges out 5mm on the 148x12mm rear hubs, Boost helps provide added stiffness to larger wheels while maintaining Q factors.
Our Race Disc Boost rear hub comes in at 280 grams. Coming with your choice of Shimano 11 cassette body (includes a spacer for use with 8/9/10 speed systems) or a SRAM XX1 cassette body. 32 hole versions.