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Magento Flywheel Rotor for Yamaha YFZ 450 R / X 2009-2024 OEM# 18P-81450-00-00 18P-81450-01-00 KEY FEATURES 
Brand new Magneto Flywheel Rotor
Fits on Yamaha YFZ 450 R 2009-2023
Fits on Yamaha YFZ 450 X 2010 2011
All products shipped are tested
All item pictures are accurate; if in doubt, do not hesitate to compare our item to your original new Magneto Flywheel Rotor
- All products shipped are tested
All item pictures are accurate; if in doubt, do not hesitate to compare our item to your original part
Vehicle models fitment 
Yamaha YFZ 450 R -- 2009-2023
Yamaha YFZ 450 R -- 2024
Yamaha YFZ 450 R SE -- 2009-2023
Yamaha YFZ 450 X -- 2010-2011
Yamaha YFZ 450 X Bill Balance -- 2010
Yamaha YFZ 450 X SE -- 2011
OEM part Diameter: 110 mm
Interior Diameter: 99 mm
Interior Diameter Center Housing: 30 mm
Exterior Diameter Center Housing: 33 mm
Thickness (exterior): 31 mm
Thickness (interior): 38 mminstructions 
Before attempting to start your Yamaha, adjusting the air gap is necessary. Rotate the flywheel so the raised node is lined up with the pick up/pulser coil and adjust as close as possible but no less than 0.010".
Item Delivery 
Our multiple North American locations, from which we ship our products, allows us to deliver 99.7% of our orders within the specified time period. If your item is not available in our main Colorado facility, we still guarantee that your order will be delivered within the specified time period.
If your item is not delivered within this time period, we will offer you a 5.00$ discount on your order. This guarantee applies to shipments delivered in the 48 continental USA states, excluding PO boxes.
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More than 20 years of assisting mechanics around the world resolving the worst electrical problems made us know our stuff. When it comes to vehicle electrics, we definitively are the power in powersports.
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