Lightweght fat tire suitable for power-saving and low rolling resistance riding Tread Shield's tough, efficient, and built to last. The sturdy block tread grips tight in wet or dry conditions, while the flatter profile keeps rolling resistance low on pavement so you save battery and enjoy a quieter, faster ride. Wide fat tire profile helps absorb bumps for a smoother, more comfortable ride. Tread Shield keeps your ride planted and predictable. Tread Shield fits most 20"×4.0" / 26"×4.0" fat-bike frames...