Onyx Vesper - Derby Pro Carbon Mountain Bike Plus Wheelset

Experience the silent riding and instant engaging Onyx Vesper hubs paired with the stiffness and durability of a Derby carbon rim. This is the ultimate carbon fiber wheelset for any mountain bike. You will notice the responsiveness of this wheelset immediately and your riding will improve due to the instant engaging hubs. The Sprag Clutch system of the Onyx hubs is completely silent and extremely durable. 

The instant engagement of these hubs will improve your technical riding skills due to the lack of delay from when you start pedaling to when the wheel turns. This allows much more precise control of your bike and wheels when negotiating rocky climbs.