Vortex 170ZU-49 VTX Aluminum Rear Sprocket 49-Tooth

The Vortex 170ZU-49 is a 49-tooth aluminum rear sprocket engineered for performance-oriented motorcycle riders demanding lightweight, durable drivetrain components. Part of Vortex's VTX aluminum sprocket series, this sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy to exacting tolerances.

Key Features:

• 49-Tooth rear sprocket for precise gearing adjustments
• 7075-T6 billet aluminum construction — lightweight design reduces rotating mass for improved throttle response
• Silver anodized finish resists corrosion and wear
• Vortex patented tooth design extends sprocket longevity compared to conventional sprockets
• 100% CNC machined in the United States for consistent quality and fitment
• Specially formulated alloy per Vortex specifications
• Reduces unsprung and rotating weight versus steel sprockets

Vortex aluminum rear sprockets deliver improved acceleration, deceleration, and directional changes on both street and track. The VTX series is a trusted choice among racers and performance riders worldwide, offering a direct replacement upgrade over OEM sprockets.