Vortex 202ZR-45 45-Tooth Aluminum Rear Sprocket

The Vortex 202ZR-45 is a 45-tooth aluminum rear sprocket from Vortex Racing's CAT5 series, designed as a direct-fit performance upgrade for compatible motorcycles. CNC-machined in the USA from a specially formulated aerospace-grade aluminum alloy, this sprocket delivers an exceptional combination of low weight and high strength that street and track riders demand.

Key Features:

• 45-tooth rear sprocket for fine-tuned gear ratio adjustment
• Lightweight CAT5 aluminum construction — reduces rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the USA to tight tolerances for precise fitment and consistent performance
• Specially formulated aluminum alloy per Vortex specifications for durability rivaling steel sprockets
• Anodized finish with machined silver highlights — provides corrosion resistance and the iconic two-tone Vortex look
• Saber tooth groove design between teeth helps clear debris and extends sprocket longevity
• Direct bolt-on replacement — no modifications required

Vortex aluminum sprockets are the preferred choice of professional racing teams and performance riders worldwide. Whether tuning for quicker acceleration off the line or optimizing your final drive ratio, the 202ZR-45 is a proven upgrade over OEM gearing. For maximum chain and sprocket life, clean and re-tension the chain every 300–600 miles on street applications.