Colony Wasp Female Cassette Hub
- 6061T6 alloy hub shell.
- Special female axle design with 14mm axle protruding into drop outs by 3mm.
- 10mm hardened CrMo 17mm hex head bolts.
- High performance sealed bearings to make for a very fast, free rolling hub.
- Direct engagement 9T driver for superior acceleration.
- 36 hole only.