Vortex 337-54 Aluminum Rear Sprocket 520 Pitch 54 Tooth Silver

The Vortex 337-54 is a 54-tooth, 520-pitch aluminum rear sprocket engineered for sport bike and racing applications. CNC-machined in the USA from a specially formulated aluminum alloy to Vortex's precise specifications, this sprocket delivers exceptional concentricity, durability, and reduced rotating mass compared to heavier steel alternatives.

Key Features:

• 520 Chain Pitch — compatible with standard 520-series drive chains
• 54 Teeth — optimized for acceleration-focused gearing setups
• 100% CNC Machined — manufactured in the USA from specially formulated aluminum alloy per Vortex specifications
• Patented Tooth Design — Vortex's unique saber tooth groove profile increases sprocket longevity and promotes smooth chain engagement
• Lightening Holes — strategically placed cutouts reduce rotating mass for improved throttle response
• Silver Finish — clean, classic anodized appearance that resists corrosion
• Race-Proven — tested on tracks worldwide with direct feedback from professional racing teams

Vortex Racing has been a trusted name in high-performance motorcycle drivetrain components for over 15 years, supplying parts to champions in AMA Superbike, Supercross, and road racing. The 337-54 rear sprocket is a direct-fit, bolt-on upgrade for riders looking to fine-tune their gearing ratio for the track or street.