- Axle is quick release and bolt-on compatible
- New axle/cone system uses uses a specific shouldered axle that allows the hubs to be completely adjustment free and simple to service
- Stainless 6mm bolts are included quick release skewer is NOT included
- 4130 CroMoly axle and stainless cones agressive knurling on cones and bolt caps for reduced slippage
- 6061-T6 forged hub shell (same as the Surly New) 6901 bearings
Surly Ultra New Disc Rear Hubs.
|Cassette Body Type||Threaded Standard|