Moose Dual Rear Sprocket Yamaha YZ125 YZ250 ‘1999-2023 YZF250 YZF400 YZF426 YZF450 ‘1999-2023 WRF250 WRF400 WRF426 WRF450 Fantic XX XXF XE XEF – Black Blue
The Moose Racing rear sprockets combine a fantastic design with a high material and production quality, wear resistance and perfect operability. The sprockets are CNC machined, for a precise fit which is outstanding, plus they are absolutely concentric.
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Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets
Inner ring is made from 100% German aluminum using ISO 7075-T6 aluminum
Outer ring is made from heavy duty steel
Self-cleaning mud grooves between each tooth to prevent dirt build up
Inner rings are anodized