Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12" 16" 18" 20" 24" 26" 27.5" 29"

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.

• Superior Puncture Protection: JULAI fat tire liner acts as a shield for your inner tubes, delivering robust puncture-proof protection. Engineered to block sharp hazards like thorns, glass, nails, and debris, these fat bike tire liners greatly reduce unexpected flat risks—keeping you riding smoothly and safely.
• Fits most fat bikes: Our fat bike tire liners are suitable for a wide range of wheels (20", 24", 26", 27.5", 29"),perfectly matching specifications like fat tire liners 20 x 4.0 and fat tire liners 26 x 4.0,and fit tire widths from 3" to 4". They can be easily cut to custom sizes, ensuring a personalized fit that enhances fat tire liners tube protection for your ride.
• Built to last: Crafted from high-quality Polyurethane, our fat tire bike tire liners (inner tube flat protectors) feature a lightweight design, excellent wear endurance, and great flexibility. Perfect for 26x4 fat tire puncture proof and other sizes (20", 24", 26", 27.5", 29", 29"x3"-4"), they effectively prevent punctures, reduce tire wear, and offer unmatched durability,significantly extending your fat tire bike's lifespan.
• Easy to Install: Simply measure and trim the fat tire liner, then place it inside your tire—right between the tube and tread.Making this a quick and permanent upgrade perfect for any cyclist seeking reliable fat tire liners tube protection.
• Ride with peace of mind: Eliminate the worry of unexpected flats. Our fat tire liner provides reliable protection for your fat bike tires,while enhancing fat tire liners tube protection,letting you riding with boosted confidence.