Rear Plastic Guard Protector with Chain Slider Guide For CRF250R CRF450R CRF450X 07-14 Motocross Dirt Bike Motorcycle Rear Plastic Guard Protector with Chain Slider Guide For CRF250R CRF450R CRF450X 07-14 Motocross Dirt Bike Motorcycle. Sale price : $11.34 Category : Motorcycle Equipments & Parts