Vortex 405-51 Silver 51-Tooth Rear Sprocket

The Vortex 405-51 is a silver anodized, 51-tooth aluminum rear sprocket designed for motorcycle and powersports applications. Engineered to Vortex Racing's exacting standards, this sprocket delivers the precision fit and long-lasting performance that racing and street riders demand.

Key Features:

• 51-tooth rear sprocket for fine-tuned gearing adjustments
• Lightweight aluminum construction — 100% CNC machined in the USA to precise specifications using a specially formulated alloy per Vortex specs
• Silver anodized finish for corrosion resistance and a clean, distinctive look
• Patented Vortex tooth design — unique profile engineered to extend sprocket longevity beyond standard sprockets
• Lightening holes reduce rotating mass for improved throttle response and acceleration
• Manufactured to ensure concentricity and durability for consistent chain engagement

Vortex Racing sprockets are a trusted upgrade for riders looking to optimize their drivetrain performance. Whether tuning for acceleration or top-end speed, the 405-51 provides a precise, race-proven solution built to last.