20x1.50-1.75 Twitch Ultra Light TPU Presta Valve Inner Tube Threadless The wrenches are made from

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

Size: Adult XX-Large (2XL)

The Profile Elite Race Cassette Hubset was designed to be the best racing hubset available

upright riding position

This is a perfect affordable seat for small BMX race bikes

20x1.50-1.75 Twitch Ultra Light TPU Presta Valve Inner Tube Threadless The wrenches are made fromTwitch 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