Continental Supersonic Tube 700x18-25mm – Ultra Light Butyl With 60mm Presta Valve

Keep your ride smooth and puncture-protected with Continental’s Supersonic Tube! Designed for road bikes with 700c wheels and tire widths from 18 to 25mm, this ultra-light butyl tube weighs just around 50 grams – so you get less rotating weight and a zippier feel. It comes with a 60mm long Presta valve (threaded full length for secure pump attachment) and features a removable core, making sealant installation or pressure adjustments super easy. It’s ISO compatible with 622 diameter rims, same as standard road and 29er setups. Whether you’re racing, training, or just cruising, this reliable tube delivers performance without the bulk. Throw one in your saddlebag as a spare or upgrade your current setup for a lighter, more responsive ride. Continental quality means you can trust it mile after mile!