WTB NanoAir TPU Tube - 29 x 1.9 - 2.5, 48mm Presta Valve top-cap Wider than the previous gravel

Wider than the previous gravel wheels to allow for tires up to 50c tires

also compatible with 3-way valves

Knurled handle

Ride Concepts Hellion Elite Flat Shoe Flat Shoe UPC: 810002576393

WTB NanoAir TPU Tube - 29 x 1.9 - 2.5, 48mm Presta Valve top-cap Wider than the previous gravelLighter, more compact, and more durable. Yep, you get all three. The NanoAir TPU (Thermoplastic Polyurethane) tubes were designed to be compact and pack down to one third of the size of a traditional tube. It's 60% lighter than a traditional tube, making it a great option to reduce rolling weight and easy enough to carry a spare. The NanoAir TPU tubes are tough, with a special construction layup of material these are more durable than traditional