Vortex 312ZK-43 Black 43-Tooth 415-Pitch Aluminum Rear Sprocket

The Vortex 312ZK-43 is a 43-tooth, 415-pitch black aluminum rear sprocket engineered for performance motorcycle applications. Part of Vortex Racing's renowned sprocket lineup, it delivers a winning combination of reduced rotating mass and race-proven durability.

Key Features:

• 43-Tooth / 415-Pitch: Designed for 415 chain applications, providing precise gear ratio tuning
• CAT5 Lightweight Aluminum Construction: Specially formulated alloy per Vortex specifications for maximum strength-to-weight ratio
• Black Anodized Finish: Electro-plated satin black finish resists corrosion and provides a sharp, aggressive look
• 100% CNC Machined in the USA: Manufactured to tight tolerances for consistent, reliable performance
• Vortex Patented Saber Tooth Groove Design: Unique tooth profile increases sprocket longevity and improves chain engagement
• Reduces Rotating Mass: Lightweight design aids in transferring more power to the pavement

Vortex Racing has been a trusted name in motorcycle performance components for racers and enthusiasts across Motocross, Road Racing, Supercross, and Flat Track disciplines. Each sprocket is track-tested with feedback from top professional race teams worldwide, ensuring quality you can rely on at every rev.