Vortex 337-50 Aluminum Rear Sprocket 520 Pitch 50 Tooth Silver

The Vortex 337-50 is a 50-tooth, 520-pitch silver aluminum rear sprocket designed for performance street and racing motorcycle applications. Built to Vortex's exacting standards, this sprocket delivers a significant weight reduction over stock steel sprockets while maintaining the strength and durability demanded by serious riders.

Key Features:

• 50-Tooth, 520 Pitch rear sprocket for precise gear ratio tuning
• 100% CNC manufactured in the USA from a specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish with a clear protective coating to prevent oxidation and corrosion
• Vortex patented tooth design engineered for increased sprocket longevity and optimal chain engagement
• Lightweight construction reduces rotational mass for improved throttle response and acceleration
• Iconic two-tone machined look — finish is applied before cutting to expose raw aluminum on the sprocket teeth

The 337-50 sprocket is an ideal choice for riders looking to fine-tune their drive ratio for more bottom-end torque and improved low-speed acceleration. Vortex Racing sprockets are trusted by professional racers and enthusiasts alike for their superior craftsmanship and consistent performance.