Vortex 840CZK-40 CAT5 Rear Sprocket 530 Chain 40 Tooth Black

The Vortex 840CZK-40 is a premium CAT5 aluminum rear sprocket designed for high-performance motorcycles using 530 pitch chain. This 40-tooth sprocket features Vortex's advanced hardcoat black finish that bonds to the aluminum surface to create exceptional durability with reduced friction.

Key Features:

• 100% CNC machined from lightweight 7075-T6 billet aluminum in the USA
• CAT5 hardcoat black finish for superior wear resistance and reduced friction
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Unique saber tooth groove design increases sprocket longevity
• Precision machined to the tightest tolerances in the industry
• 530 pitch chain compatibility with 40 teeth for fine-tuned gearing adjustments

Manufactured by Vortex Racing, a U.S.-based company with over 15 years of experience producing top-quality motorcycle racing components. Each sprocket is engineered to meet the demanding requirements of professional race teams in Motocross, Supercross, Road Racing, and Flat Track competition.