Vortex 410-42 Silver 42-Tooth 420-Pitch Aluminum Rear Sprocket

The Vortex 410-42 is a high-performance aluminum rear sprocket designed for motorcycles, ATVs, and dirt bikes equipped with 420-pitch chain. CNC machined from 7075 aluminum alloy, this sprocket delivers exceptional strength while reducing rotating mass for improved acceleration and handling performance.

Key Features:

• CNC machined from 7075 aluminum for maximum strength-to-weight ratio
• 42 teeth with 420 chain pitch
• Silver anodized finish prevents corrosion and oxidation
• Vortex patented tooth design increases sprocket longevity
• Precision tolerances ensure proper chain engagement and concentricity
• Lightening holes reduce rotating mass without compromising strength
• 100% manufactured in the USA

Trusted by AMA Superbike and Motocross riders, Vortex aluminum sprockets are proven performers both on and off-road. The unique tooth profile and tight manufacturing tolerances provide longer service life compared to standard sprockets. The silver anodized coating is applied before machining, creating the iconic two-tone appearance while protecting against wear and corrosion.