Polisport Motocross Motorcycles (MX) Chain Guide & Chain Slider for Yamaha YZ250F/450F (2009-13), Dirt Bikes - Guide and Slider with Bushings, Easy Bolt-On Installation for Motocross & Off-Road Bikes Gear Twin Air ensures your bike

Twin Air ensures your bike breathes clean and runs strong

Unlock your bike's full potential with the Hoosier Racing Tire 140/80-19 FT40 Dirt Bike Rear Tube Type Tire

and the 48-inch level has two hand grips that let you use them in comfort and with minimal strain

this pair provides the ultimate in advanced knee protection and comfort for serious riders

and Right Angle

Polisport Motocross Motorcycles (MX) Chain Guide & Chain Slider for Yamaha YZ250F/450F (2009-13), Dirt Bikes - Guide and Slider with Bushings, Easy Bolt-On Installation for Motocross & Off-Road Bikes Gear Twin Air ensures your bikeUpgrade your Yamaha YZ250F or YZ450F (2009 2013) with the Polisport Kit Chain Guide & Chain Slider, a premium aftermarket solution from the trusted Polisport Group. This all in one kit combines a robust chain guide and a friction resistant chain slider, both crafted from injection molded thermoplastic polyurethane a material proven to outlast OEM plastics by absorbing shocks and resisting abrasion from high speed chains.