Vortex 780ZL-45 Aluminum Rear Sprocket 45T

The Vortex 780ZL-45 is a 45-tooth aluminum rear sprocket engineered for performance-oriented motorcycle riders who demand reduced weight and improved drive train response. Vortex Racing sprockets are proudly CNC-machined in the USA from a specially formulated aluminum alloy per Vortex's own specifications, delivering an ideal balance of lightweight construction and long-lasting durability.

Key Features:

• 45-Tooth rear sprocket for fine-tuned gearing and acceleration
• Lightweight aluminum construction significantly reduces rotating mass compared to OEM steel sprockets
• 100% CNC-machined from aerospace-grade aluminum alloy to Vortex specifications
• Anodized finish for corrosion resistance and a clean, race-ready appearance
• Patented Vortex sprocket tooth profile for optimized chain engagement and extended wear life
• Direct OEM-style bolt pattern replacement for straightforward installation

Reducing rotating mass at the rear wheel translates to improved throttle response, quicker acceleration, and more precise handling — making this sprocket a popular upgrade for both track and street use. The Vortex 780ZL-45 is a trusted choice among racers and performance riders looking to extract maximum performance from their drivetrain.