RFX Pro Series Armalite Rear Sprocket Beta RR 250 300 350 450 Enduro 13 26 Various Sizes Moto 10 multi plate articulating design that proves yamaha pw50 throttle multi plate articulating design that proves to be comfortable as well as ventilated and works with or without a Leatt Neck Brace Kawasaki Year Part Number Colour Options KXF250 13 19 FXFL 40200 55GN Green GN BU KXF450 13 18 FXFL 40200 55GN Green GN BU Yamaha YZ 125 08 14 FXFL 40200 55BU Blue BU GN YZ 250 08 14 FXFL 40200 55BU Blue BU GN YZF 250 07 08 FXFL 40200 55BU Blue BU GN YZF 450 08 FXFL 40200 55BU Blue BU GN RFX Hardware Race Series Forged parts are designed New style mud clearing grooves to reduce wear CNC 7075 Aerospace aluminium Inner ring