Dr. Pulley Clutch Yamaha Zuma 125Dr. Pulley Clutch for Yamaha Zuma 125 enables high contact pressure, not only through centrifugal force but using a double wedge system. They include the regular clutch spring and newly designed pillow spring, which will give you more power to the ground. The stronger your engine the more response the Dr. Pulley clutch will achieve. Most clutches can give you a fast take off out of the hole but will start slipping at higher revs, but the HiT clutch

which makes it easier to grab the right one and it's also cheaper than buying the jets individually

Every performance piston requires proper lubrication which is commonly forgotten about once it comes down to the actual piston

It comes in a titanium finish and will provide a sleeker look to your GY6

Purchasing an OEM belt will ensure OEM reliability

Recommendations: Mixing ratio: 3% to 4% (from 33:1 to 25:1) (adjust according to your own use)

Be sure to run the fuel line higher than float bowl or with a check valve to prevent backflow

Parts Included

an economical and effective tool to have on hand when tuning

It also includes the piston wrist pin and build quality that can only be rivaled by OEM Yamaha

A 4 piston caliper can be used but each piston will most likely have to be small for the master to flow enough fluid to each piston

jets or clips

This is a universal part and will require wiring in order to function properly