WPS Yamaha Zuma 125 Featherweight Lithium Battery - 165 CCA HJT9B-FPThe WPS Feather Weight Battery HJT9B FP is a great addition to your Zuma 125. Giving you a reliable battery that is light and more powerful than your stock one. Using Lithium Ion Technology the WPS Featherweight goes right into your battery compartment without any hassle. The fitment is better than a lot of the other lithium batteries on the market today. Because WPS uses Lithium Ion technology your crank amps will be higher than a standard battery.

Provided is an O2 Bung (Oxygen Sensor Bung) for tuning

A simple upgrade that can provide you with a whole lot better driving experience

This is a nonadjustable clutch but the clutch springs can still be replaced for varied engagement speeds

This keeps it more reliable while still powerful

more mid-range torque

Durable black powder coat finish

Having a stiff spring ensures reduced clutch slipping

Small Fans

Keihin PWK Carburetor

The injector flow rate must properly match the air intake amount otherwise a larger injector will do nothing but flood

meaning ultimate cooling compacted in a small oil cooler

The wider range of gear ratios also means that the transmission can maintain a higher gear ratio at lower speeds