WTB NanoAir TPU Tube - 27.5 x 1.9 - 2.5 48mm Presta Valve Spoke Interface-J-Bend Junior sizes generally track age

Junior sizes generally track age

3D Classic: Injected plastic chassis allows heel support and good torsional rigidity to optimize power transfer

or PushLoc (RS3210)

Innovative hook and loop strap mounting system cinches down tight to keep the load stable and allow mounting on a wide range of bikes

Non-padded and with tacky grip fingers for better braking control

WTB NanoAir TPU Tube - 27.5 x 1.9 - 2.5 48mm Presta Valve Spoke Interface-J-Bend Junior sizes generally track ageNanoAir 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 1. 9 2. 5" valve Presta (threaded) length 48mm weight