1.Superior Tire Protection: Equip your e-bike with our robust fat tire liners designed to shield against punctures and flats. Ideal for street, mountain or cruiser fat bikes, these liners prevent damage from thorns, glass, nails and sharp debris. 2.Wide Compatibility: These versatile liners fit a range of wheel sizes including 20', 24', 26' and accommodate tire widths from 3.0, 4.0 to 4.8 inches. Designed for Custom Sizing, easily trim or cut these bicycle liners to accommodate smaller wheels, ensuring a personalized fit for enhanced tire protection 3. Construction: Crafted from high-quality, resistant materials: Polyurethane, our liner unparalleled durability and puncture-proof performance, extending the life of your bike tires. Standard dimensions are: 85.43 x 3.74 x 0.5 inches 4.Effortless Installation: Our easy-to-install liners act as a protective barrier between your bike's tube and tire. Installation is straightforward, making it a quick upgrade for cyclists of all levels. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.