A carbon fiber sprocket cover for the Kawasaki Ninja H2 is a bolt-on replacement for the factory countershaft (front) sprocket cover: it trims weight, shrugs off chain-lube fling and road debris, and finishes the left side of the engine in deep twill-weave carbon. The versions worth buying are 100% pre-preg carbon fiber, autoclave-cured in matched-metal molds, and they install in about 10–15 minutes with basic hand tools.

What does the sprocket cover do on a Ninja H2?

The sprocket cover sits over the front sprocket on the left side of the cases, where the chain exits the transmission. It has three jobs: