Vortex 338-36 Aluminum Rear Sprocket 36-Tooth 520 Silver

The Vortex 338-36 is a 36-tooth, 520-pitch aluminum rear sprocket from Vortex Racing's Road series, designed for street and road racing applications. Built to meet the demands of performance riders, this sprocket delivers a precision-engineered, lightweight alternative to OEM steel sprockets without sacrificing durability.

Key Features:

• 36 teeth — Road-spec gearing for 520 chain pitch applications
• 100% CNC machined in the USA for precise concentricity and consistent fit
• Specially formulated aluminum alloy per Vortex's proprietary specifications
• Patented tooth profile — Vortex's unique tooth design increases sprocket longevity and reduces chain wear
• Lightening holes reduce rotating mass for improved throttle response and acceleration
• Silver finish — clean, race-ready appearance

Vortex Racing sprockets are a trusted choice among road racers and performance street riders. The 338-36 is part of the 520-pitch Road series, making it compatible with standard 520 chain setups. Reducing rotating mass with a lightweight aluminum rear sprocket is one of the most effective upgrades for improving a motorcycle's acceleration and overall drivetrain feel.