Vortex 202-51 Silver 51-Tooth Aluminum Rear Sprocket

The Vortex 202-51 is a silver anodized, 51-tooth aluminum rear sprocket designed for motorcycle road racing, Supercross, Motocross, and street performance applications. Manufactured in the USA by Vortex Racing, this sprocket is built to the exacting standards trusted by professional race teams worldwide.

Key Features:

• 7075 T6 billet aluminum construction — delivers an exceptional strength-to-weight ratio while significantly reducing rotating mass compared to steel alternatives
• 100% CNC machined — precision manufacturing ensures tight tolerances and perfect concentricity for smooth, reliable power transfer
• Patented Vortex tooth design — engineered for optimal chain engagement and release, extending both sprocket and chain service life
• Silver anodized finish — corrosion-resistant anodizing protects the aluminum surface and provides a clean, classic appearance
• Lightening holes — strategically placed to reduce overall weight and rotating mass without compromising structural integrity
• 51-tooth rear sprocket — higher tooth count provides increased low-end torque and acceleration

Vortex Racing has been a trusted name in motorcycle racing components for over 15 years, with products tested on the track and validated by top-tier professional racing teams. The 202-51 rear sprocket is a direct-fit, performance-grade upgrade built to race-proven specifications.