Vortex 245A-47 Silver 47-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 245A-47 is a lightweight aluminum rear sprocket featuring a 520 chain pitch and 47-tooth count. CNC-machined in the USA from a specially formulated aluminum alloy developed to Vortex's own specifications, this sprocket delivers an ideal combination of reduced rotating mass and race-proven durability. A silver anodized finish protects against corrosion, while Vortex's patented tooth geometry promotes smooth chain engagement and extended wear life.

Key Features:

• 47-tooth, 520-pitch rear sprocket configuration
• Lightweight aluminum construction — specially formulated alloy per Vortex specifications
• 100% CNC manufactured in the USA for precise tolerances
• Silver anodized finish for corrosion resistance and clean appearance
• Patented Vortex tooth design for optimized chain hold, release, and increased longevity
• Trusted by professional racers and championship-winning teams

The 245A-47 is a direct-fit sprocket built to the same exacting standards that have made Vortex a benchmark brand in motorcycle racing. Whether used for track days or spirited street riding, this sprocket provides a reliable, performance-oriented upgrade over stock steel units.