New Replacement Handles/Grips For Razor Scooters. Gafoi Handles are professionally designed for comfort and durability and manufactured using quality foam. Regular replacement of foam grips is recommended on all scooters. Missing, torn or dirty handles creates a safety and health hazard for young riders. Handles measure 4.5 inches and are designed to fit all basic scooter types. Very easy to install. Installation instructions are included.