Vortex 454KV4-39 Standard Aluminum Rear Sprocket 525 Pitch 39T Silver

Vortex 454KV4-39 is a lightweight standard aluminum racing rear sprocket featuring a 525 pitch chain and 39 teeth, finished in a bright silver anodized coating. Trusted by professional racers across AMA Superbike and Motocross competition, this sprocket delivers the precision engineering and durability that champions rely on.

Key Features:

• 525 Pitch — designed for 525 chain systems
• 39 Teeth — standard gearing configuration
• 100% CNC machined in the USA — manufactured to the tightest tolerances in the industry
• 7075 aluminum construction — specially formulated alloy per Vortex specifications for an exceptional strength-to-weight ratio
• Silver anodized finish — electrically coated for corrosion resistance and a brighter shine
• Vortex patented unique tooth design — saber tooth grooves maximize sprocket longevity and are unlike any other sprocket on the market
• Reduces rotating mass — lightweight design helps put more power to the pavement

Vortex has been a U.S.-based manufacturer of top-quality motorcycle racing components for nearly two decades, serving Motocross, Supercross, Road Racing, and Flat Track Racing. Every sprocket is tested on the track with direct feedback from top professional race teams worldwide, ensuring race-proven performance you can count on.