Vortex 671-57 Silver 57-Tooth Rear Sprocket

The Vortex 671-57 is a 57-tooth rear sprocket engineered for performance-focused motorcycle riders who demand precise power delivery and extended drivetrain life. Designed and manufactured by Vortex Racing, this sprocket is built to the same exacting standards used across Vortex's full rear sprocket lineup.

Vortex sprockets are constructed from aerospace-grade aluminum or lightweight laser-cut steel, delivering optimal power transfer while minimizing rotational mass. The patented tooth profile is engineered to reduce wear on both the sprocket and chain, resulting in a longer service life compared to conventional sprocket designs.

Key Features:

• 57-tooth rear sprocket for tuned gear ratio performance
• Patented unique tooth design increases sprocket longevity
• Aerospace-grade aluminum or laser-cut steel construction
• Reduces rotational mass for improved throttle response
• Precision-manufactured for consistent chain engagement
• Silver finish
• Direct OEM-style fitment for straightforward installation

Whether upgrading from stock gearing or replacing a worn sprocket, the Vortex 671-57 delivers the performance and durability that street and track riders expect from the Vortex Racing brand.