PROTECT YOUR BIKE RIM WHILE MAKING INSTALLING YOUR TIRE EASY WORK THE RIM PROTECTOR tool makes light work of tight tire beads; simply position the slotted jaw onto the opposing rim and place the hook under the stubborn bead, then roll the bead over the rim into place. APPLICATION: Great tool for installing all types of tires. This tool will NOT damage the rim edges because the pressing force is from the top to the bottom. Unlike traditional tire levers' leverage to install a tire will damage those weak rim edges such as carbon wheels. PROTECTING INNER TUBES: Fits up to 3" tires. The special bear jack tool will NOT puncture any inner tube. Save time and effort! Length: 23cm or 9". Weight: 120g or 4.25 oz. STRONG: The jack is made of strong nylon plastic which prevents scratching rims and puncturing inner tubes. Easy to install Very easy to install a tough tire on the wheel. No Damage No more damaging the rim edges. Grip Nonslippery handle Comfortable To Use : CYCLINGCORE'S Bicycle Tire Lever’s ergonomic shape ensures they sit comfortably in the hand when removing a tire off a rim. Levers also feature an ‘indentation feature’ for your thumb, giving it a great feel in the hand when being used. THE RIM PROTECTOR makes light work of tight tire beads!