This tube liner is made of polymer Polyurethane that excels in ductility and toughness. For cycling use, it provides maximum protection against puncture and piecing. 0.5mm thickness is of light weight and more importantly, the abrasion against tube or tire is minimized.

Features:

- Made of polyurethane, excellent performance in ductility and toughness;
- 0.5mm thickness minimizes abrasion against inner or outer tire;
- Grants tube protection against puncture or piecing;
- Easy operation in mount and light weight.

Specifications:

- Material: Polyurethane
- Use: Tube protection against piecing
- Color: White
- Use: MTB, road bikes
- Size: Please refer to the charts below
- Quantity: 1 pair ( 2 rolls )

Special Note:

This tire liner provides maximum piecing protection, but please be kindly noted that there is no 100% or absolute puncture proof. The sharp items, like knife tip, nails or bolts, could still cut through when it goes deep. For your safety, please regularly check tire and pressure conditions.