BW Bike Tire Liners – Bicycle Inner Tube Flat Protectors – Wheel Size 700c

PREVENTS FLATS – Protects tubes against punctures from glass, thorns, nails and other road and trail debris.

SAVE MONEY – Spend far less on tubes over the lifespan of your bike.

QUALITY – Made from puncture resistant TPU. Thicker center for greater puncture resistance with tapered edges and rounded ends to prevent the liner from puncturing the tube.