Rockbros Bike Inner Tube 700x18 32c Super Light 24 35g Tpu - 18-28c 85mm

Ultralight design 70% lighter, easier riding, and faster acceleration compact and portable small and easy to carry, ideal as a spare tube upgraded valve improved air tightness, more compatible with valve cores durable tpu material eco-friendly, recyclable, scratch and puncture-resistant easy installation simple and safe installation, prevents damage

Ultralight design 70% lighter, easier riding, and faster acceleration compact and portable small and easy to carry, ideal as a spare tube upgraded valve improved