Simply Cycling Self-Healing Inner Tube PV 27.5 Inch x 1.95 to 2.2, Presta Valve 650B Sealant-Filled Butyl Rubber Tube for MTB Trail Bikes

• SELF-HEALING SEALANT TECHNOLOGY – Filled with sealant that automatically repairs small punctures up to 3mm; escaping air pressure forces sealant into puncture holes for proactive flat prevention
• FITS 27.5IN X 1.95 TO 2.2 TYRES – Tailored for 27.5-inch (650B) wheels with tyre widths between 1.95 and 2.2 inches; ideal for mountain bikes and trail riding applications
• PRESTA (PV) VALVE – Presta valve fitment for use with Presta-compatible pump heads and track pumps
• BUTYL RUBBER FOR TRAIL DURABILITY – Quality butyl rubber construction with great air retention and strength; durable construction for rugged terrain
• EASY INSTALLATION – Designed for easy installation and replacement, minimising downtime during maintenance

The Simply Cycling Self-Healing Bicycle Inner Tube is filled with a sealant that automatically repairs small punctures up to 3mm before your tyres run flat. As your tyre is punctured, escaping air pressure forces the sealant into the puncture holes, providing a proactive solution to flat tyre prevention. Made from quality butyl rubber for great air retention and strength. Tailored for 27.5-inch (650B) wheels with tyre widths between 1.95 and 2.2 inches, ideal for mountain bikes and trail riding applications. Fitted with a Presta valve for use with Presta-compatible pump heads and track pumps. Designed for easy installation and replacement.