Vortex 828AZR-42 Silver 42-Tooth Aluminum Rear Sprocket

The Vortex 828AZR-42 is a 42-tooth silver anodized aluminum rear sprocket engineered for motorcycle racing and high-performance street applications. Part of Vortex Racing's 828 series, this sprocket is designed for aftermarket wheel fitment and is manufactured entirely in the USA to exacting race-proven standards.

Key Features:

• Lightweight aluminum construction — reduces rotating mass for improved acceleration, deceleration, and directional changes
• 100% CNC manufactured in the USA — machined to the tightest tolerances in the industry
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish — corrosion-resistant coating for lasting durability
• Vortex patented unique tooth design — engineered to increase sprocket longevity and reduce chain wear
• 42-tooth rear sprocket — suitable for riders seeking increased low-end torque and acceleration
• Designed for aftermarket wheel fitment (828 series)

Vortex Racing has been a trusted name in motorcycle racing components for motocross, supercross, road racing, flat track, and minibikes. Each sprocket is tested with feedback from top professional race teams worldwide, making the 828AZR-42 a reliable choice for racers and performance enthusiasts alike.