Vortex 255A-59 Silver 59-Tooth Aluminum Rear Sprocket

The Vortex 255A-59 is a 59-tooth silver aluminum rear sprocket engineered for performance-focused motorcycle riders who demand precision, durability, and weight savings. As part of Vortex Racing's standard aluminum sprocket lineup, the 255A series is 100% CNC manufactured in the USA from a specially formulated aluminum alloy developed to Vortex's own exacting specifications.

Key Features:

• 59-tooth aluminum construction — reduces rotating mass compared to steel sprockets for improved throttle response
• 100% CNC machined in the USA — precision manufacturing ensures consistent tooth geometry and fit
• Specially formulated aluminum alloy — proprietary Vortex material specification for optimal strength-to-weight ratio
• Silver anodized finish — corrosion-resistant coating for long-lasting appearance and protection
• Vortex patented tooth design — unique profile increases sprocket longevity and promotes smooth chain engagement

The 255A series is designed for use with the matching chain pitch as specified for your application. Whether you're tuning your gear ratio for more low-end torque or replacing a worn OEM sprocket, the Vortex 255A-59 delivers race-proven quality in a street and track-ready package.