• Size: FV80mm Presta Valve, fit in 700x28C 700x29C 700x30C 700x31C 700x32C 700x33C 700x34C 700x35C Bike / Bicycle Tire (ETRTO:28-622,29-622,30-622,31-622,32-622,33-622,34-622,35-622).
• Environmental protection :TPU (thermoplastic polyurethane elastomer material) inner tube is made of green and environmentally friendly thermoplastic polyurethane material, which can achieve 100% recyclable.
• Upgrade: TPU inner tubes are lighter and stronger than butyl rubber and have higher air tightness than latex. With a weight reduction of 70% compared to ordinary butyl rubber inner tube, the use of this TPU ultra-light inner tube can significantly reduce the rotational mass of the vehicle riding, making the ride more flexible, accelerating more agile, and bringing improved handling and climbing speed.
• Portable: The TPU inner tube is more than 50% smaller than the traditional inner tube when folded, and easy to carry, reducing the volume placed in the pocket (or car bag), freeing up valuable space to carry more supplies.
• The inner tube of environmentally friendly material is very good for the environmentally friendly outer tube and the colored outer tire, and will not pollute and affect the color of the outer tire.
• This product is an ultra-lightweight inner tube, which is ideal for enjoying short and easy rides.
• Note: The Presta valve core of this inner tube is not removable.