The Mr. Tuffy Tire Liner provides safety and peace of mind when you are out riding. It provides a protective layer between road hazards and the inner tube. The bicycle tire liner helps to block thorns or glass that may penetrate the outer rubber. It is easy to install and weighs less than liquid fills. The Mr. Tuffy liner won't loosen or cause any damage to the spokes. It is also reusable for many applications and is biodegradable

FEATURES:

• Prevents flat
• Weighs less than liquid fills and thorn-resistant tubes
• Easy installation
• Bicycle tire liner absolutely, positively, will not cause tire or tube to damage or loosen spokes
• Eco-friendly and reusable from bike to bike
• Biodegradable when disposed