JT Steel Rear Sprocket 42T for Street KAWASAKI GPZ400 1985-1987

Steel Rear Sprocket

O.E.M. Gearing: 15/39

Chain/Links: 530-114

Teeth:42

Using the latest generation of computer design and control metal cutting equipment for maximum durability.

Made from the finest C49 high carbon steel or 7075 T6 aluminum.

Front sprockets are made from chromoly SCM420 steel alloy.

All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards.

Brand: JT
Part Number: JTR479.42