Spears Racing has been at the forefront of small bike performance since the early 80’s. Their collaboration with top camshaft designers, starting from the initial stages through testing and ultimately winning races and championships worldwide, demonstrates their commitment to excellence.

The use of nickel-based hard facing alloys in their camshafts, which contain complex microscopic bi- and tri-metallics, significantly enhances erosion and abrasion resistance. Kawasaki Ninja 400cc CamshaftsMoreover, these camshafts offer high thermal fatigue resistance, natural lubricity, and resistance to galling, while their low RMS finishes contribute to reduced wear.

It’s impressive that Spears Racing has achieved more twin cylinder race wins and championships than any other motorcycle business globally.

Spears Racing has been designing and making race products for decades, their continuous committed to excellence to advance as the industry changes. This commitment has resulted in more components specific to certain applications, proprietary products only manufactured for us. Each of these aspects has been put through stringent research and development stages to ensure that our product will exceed your standards.

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