About this item

• 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.