Compatibility: These replacement scooter grip sets are specially designed for Razor Electric Sooters /Dirt Rocket Bikes,such as Razor MX350,MX400(Version 16+),MX500,MX650,SX500 McGrath; Razor Pocket Mod Scooters(Chrissy, Sweet Pea, Vapor,Bella, Betty,Blossom,Miniature Euro, Daisy, Kiki, Bellezza), Razor EcoSmart Metro/E325/E300/E300S/E200/E200S/RX200/E175/E100 Scooters, Razor Dirt Quad, Razor PR200 Pocket Rocket Bike. The Universal Parts Handlebar Grips fit on those Razor models that come with a twist grip throttle. The item includes one full-length left & one half-length right grip.These replacement scooter grip sets are from razor originals，which are perfect fit with the vehicles above. Hand Grips Size：The one handle grip is 4-5/16”(10.95cm) full length, the other handle grip is 2-1/12”(6.35cm) half length; Durable and Grippy: Our dirt bike grips are made of premium rubber, which is sticky and also provides you with a hard and firm grip on your rides; Manufacturer Part Number：Razor W15128190053. The one grip is 4-5/16”(10.95cm) full length, the other grip is 2-1/12”(6.35cm) half length.