Pro Taper's Race Spec (RS) rear sprockets are of the highest quality when it comes to materials, manufacturing processes and self-cleaning technology. The RS sprockets boast more tooth surface area, therefore are proven to outlast the competition when it comes to longevity. This is the ultimate motocross race sprocket on the market. 7075-T6 heat-treated aluminum Deep penetrating anodized finish Precision CNC (Computer Numerical Control) machined to the strictest of standards Laser etched Pro Taper logos and teeth number for easy identification
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