1Small size, light weight, easy to install, suitable for road bicycles, bicycles. 2Simple design, light and compact, easy to carry and use, convenient and practical. 3Made of silicone material, super soft and ductile, easy to wrap and perfect fit, durable. 4The product has good elasticity, strong tensile resistance, waterproof and wearresistant. 5High 20mm/0.8in, diameter 30mm/1.2in, suitable for 25.4mm/1.0in and 31.8mm/1.3in can be used.
