WTB NanoAir TPU Tube - 29 x 2.5 - 3.0 48mm Presta Valve Tire Bead-Wire model KOM Tough i40 size

model KOM Tough i40 size 27

15 teeth/cm

11-36: Single (for double chainring be sure to not exceed the derailleur's capacity)

The ball shape also lowers sliding friction reducing the abrasive wear from the silica in the road

The sidecut profile provides the tightest turning radius of any Madshus ski

WTB NanoAir TPU Tube - 29 x 2.5 - 3.0 48mm Presta Valve Tire Bead-Wire model KOM Tough i40 sizeNanoAir 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 29" tire width 2. 5 3. 0" valve Presta (threaded) length 48mm weight