BLUETECH ULTRA LIGHT 40MM PRESTA TUBE

Made in Germany, the Bluetech Ultra Lite tubes are the ultimate lightweight BMX racing tube.  Bluetech Ultra Lite Inner Tubes are made of Thermoplastic Polyurethane. They are incredibly lightweight, highly puncture-resistant, and durable for BMX racing. The low rolling resistance offers high performance and speed. The Excess ULT tubes are produced using high-grade TPU, and a patented welding process, and a patented valve design.  Features:  Ultra Lite Smoked Clear Thermoplastic Polyurethane Material 40mm Length Alloy Valve, that has a  removable valve core TPU - thermoplastic polyurethane was developed by BF Goodrich Tube material is 100% recyclable Ultra Lite Tubes Weights:  18 x 1”:  12 Grams / 0.42 Oz 20 x 1 1/8- 3/8": 22 Grams / 0.77 Oz 20 x 1.4- 2.5": 32 Grams / 1.1 Oz OS20 x 1.4- 1.95": 35 Grams / 1.23 Oz 24 x 1 1/8-3/8": 27 Grams / 0.95 Oz 24 x 1.4-2.5": 47 Grams / 1.66 Oz