Tannus Armour Tire Insert - 26 x 4.0-4.8 Single ModelNumber=J2801 Traditional shape Japanese Keirin Association

Traditional shape Japanese Keirin Association approved

SunRace Multi-Speed Freewheels for service and repairs

Updated design with easier to access main compartment with improved zippers

AX RITTER™ palm has a polyurethane injected pattern for a tackier feel

High security compact D Lock

Tannus Armour Tire Insert - 26 x 4.0-4.8 Single ModelNumber=J2801 Traditional shape Japanese Keirin AssociationTannus Armour is the ultimate in tire protection and performance for all levels and styles of riding. Sitting between your tire and inner tube the Tannus Armour provides 15mm of puncture protection on the top as well as 2mm of sidewall protection from sharp objects and rocks. Whether you are a city biker adventure tourer or prefer the off road downhill or gravel trails Tannus Armour gives you increased grip and vibration dampening for a smoother more