Mountain Bike Tire Liner Inner Tube Flat Protector Pair For 24in 26in 29in Wheels 1mm Thick Polyurethane Barrier That Stops Thorn Glass Nails And Trail Debris Beefed Up Trail Ready Puncture Proof Shield For All Mountain Bikes Fits 12in To 29in

Mountain Bike Tire Liner: 12 to 29in Wheels, 1mm Shield
✔️ Pair for two tires; fits 12 to 29 inch wheels; 1mm PU

These tire liners add a lightweight polyurethane barrier inside MTB tires to resist flats. They're designed for wheels ranging from 12 to 29 inches and are a common upgrade on trail and cross country bikes.

✅ LxW: 2300x38mm (90.6x1.50in)
✅ Thickness: 1mm (0.039in)
✅ One size fits 12 to 29 inch tires
✅ Comes in a pair for two tires
✅ Material: Polyurethane; lightweight and durable
✅ Easy to install, trim to fit
✅ Color: Green+Black

💡 What is a tire liner and why is it a handy upgrade for MTB tires?

It adds a protective barrier that helps prevent flats on rough trails.

• A polyurethane barrier blocks punctures from thorns and glass
• Fits wheel sizes from 12 to 29 inches, common for MTBs
• Sold as a pair to cover two tires
• Easy to trim and install with standard tools