Description
1.Pedal rotation saves effort and greatly improves your riding power 2.Light moist shape saves effort on every foot 3.The sealed bearing is dustproof and waterproof 4.Easy installation with left and right separation
1.Pedal rotation saves effort and greatly improves your riding power 2.Light moist shape saves effort on every foot 3.The sealed bearing is dustproof and waterproof 4.Easy installation with left and right separation