JT Steel Front Sprocket 15T for Street KAWASAKI EX250-F Ninja 250R 2006-2007

Steel Front Sprocket

O.E.M. Gearing: 14/45

Chain/Links: 520-106

Teeth:15

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.