Chain guide Yamaha YZ250F ( 2024 - 2025 ) / YZ450F ( 2023 - 2025 ) - Black

Reinforced chain guide in UHMW plastic for Yamaha YZ250F and YZ450F. Weight : 0.5Kg - The UHWM plastic offers a better elasticity than alloy and a better durability in time compared to OEM . This new chain guide is built for MX/SX and enduro bikes and guarantees resistance , even in extreme conditions. Its design in two parts allows an easy change without removing the chain . NOTE: the chain guide assembly is guaranteed with the stock sprocket. WARNING, this model does not fit all model years .