WTB NanoAir TPU Tube 700 x 18/32 Tan F/V 48mm 2.20" 5 wheel sizes

5 wheel sizes

Upper assembly features:

upgrading a stock saddle

Belt technology has been around forever

Almagard 3752 is an excellent choice for ultimate high pressure characteristics

WTB NanoAir TPU Tube 700 x 18/32 Tan F/V 48mm 2.20" 5 wheel sizesWTB NanoAir TPU Tube delivers ultralight, ultra compact backup insurance for gravel and road riders who refuse to carry dead weight. The WTB NanoAir TPU Tube is what happens when you take a hard look at that chunky butyl spare stuffed in your kit and say, enough. Made from Thermoplastic Polyurethane, it weighs in at just 35g for the 700x18 32 size, coming in around 60% lighter than a standard butyl tube and packing down to one third the size. That