EBike 20x4.0 Inner Tube Heavy Duty 2PCS Compatible Fit for Ridstar Q20/Q20 Pro Lite Macfox X1S X2 Super73 E-Bike, Front/Rear Premium Rubber Extra-Thick Valve Stem All-Terrain

Features: Easy To Install. Color: As Pictures Fitment: Compatible Fit for Ridstar Q20 / Ridstar Q20 Pro / Ridstar Q20 Lite Macfox X1S X2 Super73Specification: Material: Rubber Package Includes: 2 * 20x4.0 Inner Tube As Pictures Instruction of Installation is Not Included.

• EASY INSTALLATION - Designed for quick installation, the electric bike inner tube compatible fits for the Ridstar Q20 / Ridstar Q20 Pro / Ridstar Q20 Lite Macfox X1S X2 Super73 perfectly—swap them out in minutes and get back on the road.
• RELIABLE SEALING - The 20x4.0 inner tube is made of qualitative rubber. The inner tube provides reliable sealing and elasticity, ensuring a fit within the tire that reduces the possibility of flats and improves overall ride comfort.
• THICKER VALVE - Features an extra-sturdy valve stem that locks securely to your pump, preventing air leaks during inflation and maintaining consistent pressure for longer rides.
• PREMIUM RUBBER - Made from premium natural rubber for superior elasticity and durability, the 20x4.0 inner tube avoid punctures better than standard butyl rubber while maintaining excellent air retention.
• EXCELLENT SHOCK ABSORPTION - Premium rubber materials provide excellent shock absorption, reducing vibrations from uneven trails, rocks, and bumps. The inner tubes provide a smoother, more comfortable ride in any weather.