Bike Tire Liner - Inner Tube Flat Protector for 12" to 29" Bicycles | Durable & Reliable

• One size Fits for bike tire 12" 16" 18" 20" 24" 26" 27.5" 29", Comes in one pair, for two tires.
• LxW: 2300x38mm, Thickness: 1mm
• Made by high quality Polyurethane, light weight and wear resistant.
• Easy to install, just measure and trim it, you can stop the thorns, glass, thorns, nails and other trail debris from penetrating through and puncturing the tube.
• Warranty: One year

Our fat bike tire liner serves as a protective barrier, reliably protecting your inner tube from thorns, glass, nails, and sharp debris. Designed to be compatible with tires from 20", 24", 26", 27.5", to 29", this universal fit ensures broad application. With a width of 80mm/3.15", it perfectly fits 3"-4" wide tires, including specific size like fat tire liners 20 x 4.0 and fat tire liners 26 x 4.0. Made of high-quality Polyurethane,our fat tire bike tire liners (inner tube flat protectors) feature a lightweight design, excellent wear endurance, and great flexibility, and easy to install，just trim to size and place between tube and tire. Enjoy long lasting fat tire liners tube protection, reduce sudden flats, and riding with confidence.