WTB NanoAir TPU Tube - 27.5 x 2.5 - 3.0 48mm Presta Valve Grip Color-Red The rolling resistance of the

The rolling resistance of the slow wheels is increased using our patented ISR (internal speed reducer) that weighs only 10 grams

A versatile and replaceable strap secures it to a variety of handlebar sizes

The fresh optical design

-72mm diameter

WTB NanoAir TPU Tube - 27.5 x 2.5 - 3.0 48mm Presta Valve Grip Color-Red The rolling resistance of theNanoAir TPU (Thermoplastic Polyurethane) tubes are light, compact and durable Packs down to one third the size of a traditional butyl tube and is less than half the weight Features a special construction layup that makes them more durable than traditional butyl tubes 2 TPU patches are included TECH SPECS model NanoAir material TPU tire size 27. 5" tire width 2. 5 3. 0" valve Presta (threaded) length 48mm weight