Vortex 202ZK-36 CAT5 420 Aluminum Rear Sprocket 36-Tooth Black

The Vortex 202ZK-36 is a CAT5 lightweight aluminum rear sprocket featuring a 420 pitch and 36-tooth configuration, finished in black anodize with contrasting silver machined accents. Designed as a high-performance replacement for stock steel sprockets, this sprocket delivers a meaningful reduction in rotating mass for improved throttle response and acceleration.

Key Features:

• 420 Pitch / 36 Teeth – direct-replacement sizing for compatible small-displacement and mini-bike applications
• CAT5 Aluminum Construction – specially formulated alloy per Vortex specifications for an optimal strength-to-weight ratio
• 100% CNC Machined in the USA – precision manufacturing ensures consistent roundness, accurate alignment, and reduced drivetrain wear
• Black Anodized Finish with Machined Accents – hard-coat anodize resists corrosion and adds a race-inspired appearance
• Patented Tooth Design – Vortex's unique tooth geometry increases sprocket longevity and minimizes chain wear
• Reduced Rotating Mass – lighter than OEM steel sprockets, improving power delivery and overall drivetrain efficiency

The Vortex 202ZK-36 is an ideal upgrade for riders seeking performance-oriented gearing without compromising durability. Vortex sprockets are a trusted choice among racers and street riders alike, backed by decades of motorsports engineering.