Silent, stealthy and quick engaging. The TR37 / Onyx Vesper wheels are perfectly suited for riders that navigate towards trail riding. Featuring Onyx's revolutionary sprag clutch, the fastest rolling hub on the market, with a completely silent freehub when coasting, and engages instantly when you drop the hammer. All NOBL wheelsets come taped with valves and ready to go! Simply throw your tires on with sealant and you're set! - Full carbon fiber design and construction - Onyx Vesper Hub - Includes pre-installed tubeless tape and NOBL alloy valve stem