Flat prevention
Blocks punctures and sharp debris before they reach your inner tube.
Why customers love it
This TPU tire liner sits between your tire and inner tube, shielding against punctures and sharp debris on any ride.
Blocks punctures and sharp debris before they reach your inner tube.
Helps extend the lifespan of your inner tubes, saving you replacements.
Adds minimal weight while keeping your tire's natural flexibility.
Just place it between the tire and tube—no special tools needed.
Setup
No electrician, no wiring, no fuss.
Place the TPU liner between your tire and inner tube.
Fit the tire and tube back onto the wheel as usual.
Enjoy added puncture resistance on every ride.
Specs
Built to last outdoors, season after season.
Comparison
Not all products in this category are built the same.
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Everything you might want to know before you order.
It fits 12, 16, 18, 20, 24, 26, 27.5, and 29 inch wheels.
It is made from tough TPU material for reliable puncture resistance.
Simply place it between your tire and inner tube—no special tools required.
No, it adds minimal weight and maintains tire flexibility.
It is ideal for road, mountain, and commuter bikes.
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.