Heavy Duty Tube - 2mm Thickness Size:90/100-14 (3.00-14) Increased Contact Area: With the

Increased Contact Area: With the larger contact area provided by the 80/100-19 size

These grips are resistant to wear

Designed for 20×4 fat tire e-bikes

3mm thick heavy-duty tubes

Safe in any season or weather condition

Heavy Duty Tube - 2mm Thickness Size:90/100-14 (3.00-14) Increased Contact Area: With thePIVOTRAX Replacement Inner Tubes: Designed to fit popular motocross, enduro, pit bike, and mini bike tires in multiple sizes, including 2. 50 2. 75 10, 3. 00 12, 2. 50 2. 75 14, 90 100 14, 90 100 16, 70 100 17, 70 100 19, and other compatible applications. Premium Material: With 2mm thick synthetic rubber (butyl) that absorbs shocks, bumps and hollows won't allow to affect your riding experience and safety. Let's begin the adventure! Safety First: We