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 Milwaukee drill bits 500 SPM for efficient cutting

500 SPM for efficient cutting

It's bi-compound with wide side soft stripe offers full grip starting from a mid lean angle

and impacts during intense off-road rides

360 degree tool free swivel head which allows user to access tight quarters while maintaining comfort

it handles heavy pulls safely and reliably

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 Milwaukee drill bits 500 SPM for efficient cuttingUpgrade 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.