Vortex 505-51 Silver 51-Tooth Aluminum Rear Sprocket

The Vortex 505-51 is a silver anodized, 51-tooth aluminum rear sprocket engineered for motorcycle powersports applications. Built to Vortex Racing's exacting standards, this sprocket delivers the precision fitment and durability that racers and street riders demand.

Key Features:

• 51-tooth rear sprocket for optimized gear ratio tuning
• Specially formulated aluminum alloy per Vortex specifications for a superior strength-to-weight ratio
• Silver anodized finish to resist corrosion and maintain appearance
• Patented tooth design unique to Vortex for increased sprocket longevity and consistent chain engagement
• 100% CNC machined to tight tolerances for precise concentricity and reliable performance
• Lightening holes reduce rotating mass for improved throttle response

Vortex Racing has been manufacturing top-quality motorcycle racing components in the USA since 1995, supplying components for Motocross, Supercross, Road Racing, Flat Track, and Minibikes. Each part is tested on the track with direct feedback from professional race teams worldwide.