Driven Racing 420 Rear Sprocket for Kawasaki Z125 porting 95mm variator pulley — larger

95mm variator pulley — larger than OEM for extended variator range

This tool keeps flywheels

or a high-flow air filter

This gasket set is a direct replacement for the 250cc Liquid-Cooled (172mm) engine family:

If your bike runs an unaltered 105mm setup

Driven Racing 420 Rear Sprocket for Kawasaki Z125 porting 95mm variator pulley — largerDriven Racing EVO TECH rear sprocket for Kawasaki Z125 with 420 chain. Driven Kawasaki Z125 rear sprockets are available in 30t and 32t options. A few rules regarding gear ratios for sprockets are as follows: Drop teeth on front add teeth to rear = increased torque, increased acceleration, wheelies, racetracks with short straights Add tooth on front reduce teeth on rear = increased top end speed, open road cruising, lowers RPMs, better gas mileage,