Vortex 436ZOV4-42 VTX Aluminum Rear Sprocket 42T

The Vortex 436ZOV4-42 is a 42-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance motorcycle applications. Vortex sprockets are manufactured to precise tolerances and are a popular upgrade choice for riders seeking lightweight, durable drivetrain components over heavy OEM steel sprockets.

Key Features:

• 42 Teeth – Direct specification for gearing tuning to suit track or street riding preferences
• Aluminum Construction – Lightweight alloy material reduces unsprung and rotating mass compared to steel sprockets
• VTX Series – Vortex's proven performance sprocket line, designed for precise fitment and long service life
• Hard Anodized Finish – Provides corrosion resistance and extends sprocket wear life
• CNC Machined – Precision machining ensures accurate tooth profile and consistent chain engagement
• Direct Replacement – Bolt-on fitment for compatible applications using the 436 carrier pattern

Vortex Racing is a well-established manufacturer of sprockets, clip-on handlebars, and other performance motorcycle components. The VTX aluminum rear sprocket is a trusted choice for riders looking to fine-tune their bike's acceleration, top speed, or fuel efficiency through gearing changes.