Vortex 801A-55 MX 55-Tooth 520 Pitch Aluminum Rear Sprocket Silver

The Vortex 801A-55 is a lightweight aluminum rear sprocket designed for motocross and off-road applications. Featuring a 520 pitch and 55 teeth, this sprocket delivers a performance-focused gearing option for riders seeking improved low-end torque and acceleration. The silver anodized finish gives it a classic race-ready appearance while offering corrosion resistance.

Key Features:

• Lightweight aluminum construction — significantly reduces rotating mass compared to OEM steel sprockets for improved acceleration and handling
• 100% CNC machined in the USA — precision manufacturing ensures consistent quality and tight tolerances
• Specially formulated alloy per Vortex specifications for the ideal balance of strength and weight
• Silver anodized finish — protects against corrosion and provides a clean, race-inspired look
• Vortex patented unique tooth design — engineered for increased sprocket longevity and optimal chain engagement
• 520 pitch — compatible with standard 520 motorcycle chains
• 55-tooth rear sprocket — suited for applications requiring taller gearing or stunt/trail riding setups

Vortex Racing sprockets are trusted by professional and amateur racers worldwide. The 801A series is a go-to choice for motocross riders who demand reliable, lightweight drivetrain components built to withstand the rigors of off-road competition.