Products

NCY  Transmission Kit Zuma 125cc This Super Trans Kit is one of the best dollar-for-dollar bolt-ons to improve your bike! Quicker accelleration, h...

NCY Complete High quality transmission set for Zuma 125 '22+ *This may ship directly from our supplier Need the secondary spring seat?  Click here

16x13 Rollers, these are for the zuma 50 with a stock or NCY variator.  Choose desired weight. 

16x13 Rollers, these are for the Zuma 50 with a Malossi, Polini, or Athena variator.  Choose desired weight.  You can check out these rollers, as w...

16x13 roller tuning kit, high quality and rollers are each labeled to avoid confusion! 

S23 Racing 1500RPM contra spring, designed specifically to be identical to the Italian springs, for less money! Fits yamaha zuma, jog, vino, sr50, ...

OEM replacement variator boss for Yamaha Zuma 50 2T '89-'11

16 x 13 Tech pulley flying rollers  Available in 4.5g, 5.0g, 5.5g, 6.0g, 6.5g, 7.0g, 7.5g, 8.0g Allows the variator to close, and open more than tr...

Dr. Pulley makes some of the best performing variators, clutches, and roller weights in the world.  This variator will maximize your your stock s...

POLINI VARIATOR YAMAHA Zuma 125cc  The Variator is a small, but very important tuning part in the scooter - the heart of each automatic scooter mot...

Polini Variator for the Zuma 50F 4-Stroke Scooter The Polini variator is great for upgrading your Yamaha  Zuma 50 4-Stroke. One of the best variato...

OEM Variator One way Clutch '89-'01    

Nut for end of shaft    

Roller Weight Tuning Kit This is probably the best way to go about tuning your CVT transmission!Included in this tuning kit are 12 sets of 3 roller...

Variator shims, these will fit every year zuma 50. These are used to adjust belt fitment at idle. 

Variator Sliders are the spacers between your variator pulley and the back plate. Regular service of these guides is often overlooked and may cause...

Variator Sliders are the spacers between your variator pulley and the back plate. Regular service of these guides is often overlooked and may cause...

This is the assembly behind the Variator, that can be pulled out by mistake when installing new variator. When that happens the 3 little spring loa...

OEM Claw Washer This is the washer that sits in the fan and has splines.      

OEM Zuma 125 2009-2021 variator guide slider. I recommend replacing these when you replace the rollers.  Sold in a pack of three to fully service o...

These are currently on backorder from our supplier with no ETA on availability. Please reach out to us and we can help you build a similar kit util...

Fix that common Zuma bog during acceleration. Our upgraded pulley has three separate angles to dial your bike in. It's super easy to install and co...