15 mm puncture-resistant insert that sits between tyre and tube

Blocks thorns, glass, and nails before they reach the tube

Allows limited run-flat riding to reach home or a safe repair point (excludes fat tyres)

Protects rims from pothole and impact damage

Improves cornering stability and reduces vibration on rough surfaces

Reusable, maintenance-free alternative to sealants

Installs with standard tools in under two hours

Available as full front & rear sets for 20″ or 26″ wheels

Trusted flat-prevention system from Tannus