20x1.50-1.75 Twitch Ultra Light TPU Presta Valve Inner Tube Threadless The S-Spec version utilizes Tioga's

The S-Spec version utilizes Tioga's Cylex 120 TPI Superlight Casing with the thinnest sidewall for maximum suppleness and weight savings

Pressure Rating: 40psi

Size: 20" x 1

KMC rust buster chain requires little maintenance

The wrenches are made from heat-treated industrial tool steel for long life

20x1.50-1.75 Twitch Ultra Light TPU Presta Valve Inner Tube Threadless The S-Spec version utilizes Tioga'sTwitch Ultra Lightweight TPU tubes weigh 6070% less than standard butyl tubes. Less weight at the wheel means faster acceleration and better performanceperfect for racers and serious BMXers. TPU's smooth surface reduces friction, so your bike rolls faster and more efficiently than with butyl tubes. This tube folds down to pocket size making it ideal as a spare tube to carry on the trail or track. The material also resists cuts and pinch flats better