Vortex 840AZK-52 CAT5 Rear Aluminum Sprocket 52T Black 520 Pitch

The Vortex 840AZK-52 CAT5 rear sprocket is a premium lightweight aluminum racing sprocket designed for aftermarket wheel applications including Marchesini, BST, and Marvic. This 52-tooth sprocket features a black anodized finish with contrasting silver machined cuts, combining race-proven performance with eye-catching style.

Key Features:

• Lightweight CAT5 aluminum construction for reduced rotating mass
• 100% CNC manufactured in the USA to precise tolerances
• Specially formulated aerospace-grade alloy per Vortex specifications
• Patented saber tooth groove design increases sprocket longevity
• Black anodized finish with silver highlights for corrosion resistance
• 520 pitch chain compatibility
• 52-tooth configuration for optimized gearing
• Designed for aftermarket wheel fitment (Marchesini, BST, Marvic)

Vortex Racing has been manufacturing top-quality motorcycle racing components for over 15 years, with each part made to the tightest tolerances using the best materials in the industry. Tested by professional race teams worldwide, Vortex sprockets deliver the performance and durability demanded by serious riders.