WTB NanoAir TPU Tube - 29 x 1.9 - 2.5 48mm Presta Valve Rear Wheel Steel inserts are not included

Steel inserts are not included but can be purchased separately or as a set

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For your convenience

you may experience chain drops and/or chainsuck

Use it in stylish full frame mode with the included jawbones or choose to maximize your vision and just wear it with the cylindrical lightweight lens

WTB NanoAir TPU Tube - 29 x 1.9 - 2.5 48mm Presta Valve Rear Wheel Steel inserts are not includedNanoAir 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 700x18 23 35g, 700x32 47 49g, 29x1. 9 2. 5 80g TECH SPECS tire size 29" tire width 1. 9 2. 5" valve Presta length 48mm (threaded)