EBike Rear Inner Tubes Good Shock Absorption Fit for Mototec 72v Butyl Rubber Inner Tube for Electric Bike Great Airtightness and High Elasticity

["Material: The electric bike inner tube is made from butyl rubber, which offers great flexibility, tear resistance and durability.","Heat resistance: The inner tube can withstand temperatures of 70–102 °C without deforming; it does not deform or soften at high temperatures","Great airtightness: Once inflated, this inner tubes for tires remains inflated for months without needing to be topped up, significantly making the frequency of maintenance in a low level. Stable tyre pressure keeps rolling resistance in a low level, thereby increasing the driving range.","Riding experience: This inner tube offers great shock absorption, making it well-suited to all types of terrain and providing a superb riding experience.","Fitment:This ebike inner tube is suitable for Mototec 72v,Non-destructive installation."]