Vortex 485-40 Silver 40-Tooth Aluminum Rear Sprocket

The Vortex 485-40 is a high-performance aluminum rear sprocket featuring 40 teeth and designed for serious motorcycle racing applications. This lightweight sprocket is engineered to reduce rotating mass, resulting in improved acceleration, deceleration, and directional changes on the track.

Key Features:

• 100% CNC manufactured in the USA to the tightest tolerances
• Constructed from specially formulated 7075 T6 billet aluminum alloy for optimal strength-to-weight ratio
• Silver anodized finish prevents corrosion while providing an attractive polished appearance
• Vortex patented CAT5 tooth design increases sprocket longevity and reduces friction
• Precision machined to create a perfectly concentric sprocket for reduced drag and extended chain life
• Weighs approximately half that of steel counterparts for significant rotating mass reduction

Vortex Racing sprockets are trusted by professional race teams worldwide in motocross, supercross, road racing, and flat track competition. Each sprocket features the iconic two-tone machined look created when the anodized coating is applied before cutting. For maximum performance and longevity, maintain proper chain tension and cleanliness every 300-400 miles.