Fat Bike Tire Tube Protectors - Mr. Tuffy 4xl (Fits: 26"/29" X 4.1"-5")TIRE LINER MR TUFFY TEAL 4XL 26/29x4.1-5.0Features-Helps prevent punctures from Nails, thorns, and other debris-XL series specially made for use with fat bikesItem Specifications-Labeled Size:26/29x4.1-5.0-Color Code:Teal-Single / Pair:PairFeatures of Fat Bike Tire Tube Protecto..

Fat Bike Tire Tube Protectors - Mr. Tuffy 3XL (Fits: 26"/29" X 3.1"-4")TIRE LINER MR TUFFY TAN 3XL 26/29x3.1-4.0Features-Helps prevent punctures from Nails, thorns, and other debris-XL series specially made for use with fat bikesItem Specifications-Labeled Size:26/29x3.1-4.0-Color Code:Tan-Single / Pair:PairFeatures of Fat Bike Tire Tube Protectors..

Fat Bike Tire Tube Protectors- Mr. Tuffy 2xl (Fits: 26"/29" X 2.35"-3")To keep weight down, tire manufacturers are using thinner rubber to make Fat Tires. This, plus the low recommended inflation pressure of 5-15 lbs makes them more susceptible to flats from road hazards, including thorns, glass, nails, and even rocks. Mr. Tuffy XL Series provides ..