Vortex 452A-42 Silver 42-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 452A-42 is a 42-tooth, 520-pitch aluminum rear sprocket engineered for performance motorcycle applications. Manufactured entirely in the USA from a specially formulated CAT5 aluminum alloy, this sprocket delivers an exceptional strength-to-weight ratio ideal for both track and street use. It is designed as a direct 520-pitch OEM replacement or for use in a 520-size chain conversion.

Key Features:

• Lightweight CAT5 aluminum construction — specially formulated alloy per Vortex specifications for maximum strength and minimal rotating mass
• 100% CNC machined in the USA — precision manufacturing ensures consistent quality and accurate tooth geometry
• Patented Saber Tooth groove design — Vortex's unique tooth profile reduces wear and extends sprocket service life
• Silver anodized finish — electrically coated for corrosion resistance and a bright, clean appearance
• 520 pitch — compatible with 520-size chain; suitable for OEM 520 applications or 520 conversion builds
• 42 teeth — rear sprocket tooth count for precise gearing tuning

The Vortex 452A-42 is trusted by racers and performance riders who demand reliability and precision. Its patented sprocket geometry is engineered to reduce chain wear and maintain smooth power delivery lap after lap. Available in a range of tooth counts and colors to suit your specific gearing needs.