Mr Tuffy E-Bike liners are safer for higher speeds which E-bikes can easily reach Self-sticking tire liners permanently adhere to the inside of a bicycle tire Easier to install tubes as the liner sticks to the inside of the tire out of the way Same Mr Tuffy color coding for easy identification Works with any bike, not just e-bikes Easy 5 min installation 20/24/26x1.75-2.35 Brown PairUPC/EAN/GTIN: 800877319133