Vortex 414EZK-55 Aluminum Rear Sprocket 55-Tooth 520-Pitch

The Vortex 414EZK-55 is a 55-tooth, 520-pitch aluminum rear sprocket engineered for motorcycle street and track use. Manufactured 100% in the USA, this sprocket is CNC-machined from a specially formulated aluminum alloy to Vortex's exacting specifications and features a black anodized finish with machined accent highlights.

Key Features:

• 55-Tooth / 520-Pitch — bolt-on rear sprocket replacement
• CNC-machined aluminum construction — lightweight design reduces rotating mass for improved acceleration and throttle response
• Black anodized finish with machined accents — corrosion-resistant and visually distinctive
• Vortex patented tooth profile — unique tooth geometry engineered to extend sprocket longevity and improve chain engagement
• 100% USA manufactured — precision-crafted in Vortex's domestic facility
• Significant weight savings versus OEM steel sprockets

Vortex aluminum rear sprockets are a popular choice for riders looking to reduce unsprung and rotating weight, improve drivetrain responsiveness, and add a premium look to their motorcycle. The 55-tooth configuration is well-suited for riders seeking increased low-end torque and acceleration. Always verify fitment using the Vortex sprocket fitment guide for your specific make and model.