Primary gear sets feature a higher gear ratio than stock (22%-33% depending on model) for a higher top-end speed
Made in Italy
Product Note:
Specification
Details
Country of Origin
Italy
OEM Reference
Varies (make selection above)
Ratio
Varies (make selection above)
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Yamaha
Zuma 50 2002-2005
Zuma II 50 1998-2001
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