Smooth Center Tread For Speed on the Tarmac
NATURAL RUBBER INNER-AIR SEAL: Prevents air leakage
The original and still the best tubeless valve stem for most rims and a perfect fit for all Stan's BST rim models
100% waterproof inner liminated TPU
Specifications:
Stan's NoTubes - Hub, Rear, Stans, E-Sync, 6B, 32H, 12X148, Ta, Shim HG Sabma Smooth Center Tread For SpeedStrength and durability were the main priority in designing E sync hubs. Designed for more aggressive riders, wet environments, and the added torque and weight stresses of eBikes, E sync hubs are built to last. The cromoly axle and Enduro sealed bearings of the E sync can handle high loads and harsh conditions, and the double row Enduro bearing at the heart of the E sync's freehub lasts longer than simply pairing two standard cartridge bearings side