Polini Variator Speed Control - Yamaha Zuma 50 HorizontalThis Polini Speed Control variator is the 2003 update to the Polini variator. The Speed Control vario has optimized roller curves, an excellent finish, reinforced on the outside, and an oil seal to protect the bearing bush. The Polini Speed Control kit ships with 2 sets of coated weights, a set of clutch springs, and a set of slide inserts. Applications: Yamaha Zuma 50cc Yamaha Vino 50cc Minarelli horizontal and vertical engines. 6 Roller set 16x13mm

or extra belt could make all the difference

7"full-color display w/ auto dimming backlighting

125" construction and is already slotted with valve stem locations

Motul is always highly recommended for use in daily commuters to racing vehicles

OEM Rocker Shafts and a Zuma 125 High Flow Exhaust Gasket

This intake kit is available with an option of K&N pre-oiled air filter or Uni-Foam pod that sits directly on the intake

Made from T7075 Aluminum

One of the main points to get out of this is that cast pistons require additional silicon added to increase the hardness and strength of the piston

so with the right tools

Engine & Bike protection

This also increases the bore size to 66mm giving you a total of 198cc with the stock crank and 210cc with the 3

The fit and flow of the cover was also made to add a sleek and cleaner finish to the CVT