Adjustable Front Drive Pulley For Harbor Freight 79cc Engine

Adjustable Front Drive Pulley For Harbor Freight 79cc Engine

This is the pulley that mounts on the engine shaft, to drive the clutch, 5/8″in. bore.
It has the capability of being adjusted to allow for more “low end” power, or for more “high end” speed.
This is the better, larger variable pitch pulley.
Live where there are lots of hills….crank it down.
Level ground, lightweight rider, turn it up a bit!
Makes the Harbor Freight 79cc motor have much more take off speed.
Could be used on any engine with a 5/8 inch engine keyed output shaft.