Vortex 839C-56 CAT5 Aluminum Rear Sprocket 56 Tooth

The Vortex 839C-56 is a lightweight CAT5 aluminum rear sprocket featuring 56 teeth, designed for high-performance motorcycle racing applications. This premium sprocket is 100% CNC manufactured in the USA from specially formulated aerospace-grade aluminum alloy to Vortex specifications, delivering optimal power transfer while significantly reducing rotating mass compared to steel sprockets.

Key Features:

• 56-tooth aluminum rear sprocket for precise gearing adjustments
• Iconic CAT5 design with signature two-tone machined appearance
• Silver anodized finish prevents corrosion and oxidation
• Patented tooth design increases sprocket longevity and durability
• Lightweight construction reduces rotating mass for improved acceleration
• CNC machined in the USA to the tightest tolerances
• Precision manufactured for optimal concentricity and performance

Vortex Racing sprockets are the choice of professional racers worldwide, tested and proven on tracks in motocross, supercross, road racing, and flat track competition. The lightweight aluminum construction provides approximately half the weight of steel counterparts, helping put more power to the pavement. For maximum performance and longevity, maintain proper chain tension and cleanliness every 300-400 miles when using aluminum sprockets.