Vortex 801AK-50 CNC Aluminum Rear Sprocket 520 Pitch 50-Tooth Black Anodized

The Vortex 801AK-50 is a high-performance, CNC-machined aluminum rear sprocket designed for motorcycles running a 520-pitch drive chain. Featuring 50 teeth and a black anodized finish, this sprocket is 100% manufactured in the USA from a specially formulated aerospace-grade aluminum alloy engineered to Vortex's exacting specifications.

Vortex's patented tooth profile and unique sprocket design set it apart from standard replacements, delivering improved chain engagement, reduced wear, and consistent power transfer. The lightweight aluminum construction significantly reduces rotating mass compared to steel sprockets, improving throttle response and overall drivetrain efficiency. The black anodized surface treatment provides an attractive finish while offering corrosion protection for extended service life.

Key Features:

• CNC Machined in the USA — Precision manufacturing to tightest tolerances
• 520 Pitch — Compatible with standard 520 drive chains
• 50 Teeth — Optimized for acceleration-biased gearing setups
• Black Anodized Finish — Corrosion-resistant coating with a clean, aggressive look
• Aerospace-Grade Aluminum Alloy — Specially formulated per Vortex specifications for strength and light weight
• Patented Tooth Design — Unique profile increases sprocket longevity and chain life
• Reduced Rotating Mass — Lightweight construction improves throttle response vs. steel alternatives
• Race-Proven — Trusted by professional riders and top race teams worldwide

The Vortex 801AK-50 aluminum rear sprocket is an ideal upgrade for riders seeking a durable, lightweight alternative to OEM sprockets for road racing, track days, or spirited street riding.