Description

BRAND NEW AFTERMARKET
13/39 (3:1 Ratio)FINAL DRIVE GEAR SET for
YAMAHA BWS / ZUMA 125  (2009-2015) with a Big Bore Motor

If you have a Zuma 125 with a big bore and you are looking for more top speed. This product is what you need.

Note: OEM Final Drive is 11/44 (4:1 Ratio)