Vortex 408ZK-56 Steel Rear Sprocket Pitch Sprockets - 56-Tooth 428

The Vortex 408ZK-56 is a 56-tooth, 428-pitch steel rear sprocket engineered for motorcycle riders who demand precision-manufactured drivetrain components. Vortex Racing sprockets are renowned in the motorsports community for their exacting tolerances, corrosion-resistant finishes, and patented tooth geometry that delivers reliable power transfer and extended service life.

Key Features:

• 56-Tooth / 428 Pitch – Precise tooth count and chain pitch for correct fitment and optimal gear ratio tuning
• Steel Construction – Carbon steel alloy formulated to Vortex specifications for strength and durability
• Corrosion-Resistant Finish – Electro-plated satin black or silver finish protects against rust and oxidation
• Patented Unique Tooth Design – Vortex's proprietary tooth profile increases sprocket longevity and reduces chain wear
• Precision CNC Manufactured – Machined to tight tolerances for concentricity, quieter operation, and consistent performance
• Direct Replacement – Drop-in fitment for compatible motorcycle applications using 428-pitch chain

Vortex Racing rear sprockets are a trusted upgrade for street and off-road riders looking to replace worn OEM sprockets or fine-tune their gear ratio for improved acceleration or top-end speed. The 408ZK-56 pairs with any standard 428-pitch chain and front sprocket of matching pitch for a complete drivetrain solution.