Vortex 840CZB-52 Aluminum Rear Sprocket 52-Tooth Silver

The Vortex 840CZB-52 is a premium lightweight aluminum rear sprocket featuring 52 teeth, designed specifically for aftermarket wheels with 840 bolt pattern including BST, Rotobox, and Core Moto Apex-6 applications. This high-performance sprocket is manufactured using 7075-T6 billet aluminum and precision CNC machining in the USA to deliver exceptional strength while reducing rotating mass.

Key Features:

• 100% CNC machined from 7075-T6 billet aluminum for superior strength-to-weight ratio
• Patented saber tooth groove design increases sprocket longevity and performance
• Silver anodized finish prevents corrosion and provides long-lasting durability
• 52-tooth configuration for precise gearing customization
• 840 bolt pattern fits BST, Rotobox, and Core Moto Apex-6 aftermarket wheels
• Manufactured in the USA to the tightest tolerances with race-proven quality
• Lightweight construction reduces rotating mass and improves acceleration

Vortex Racing sprockets are trusted by professional race teams worldwide in Motocross, Supercross, Road Racing, and Flat Track applications. Each sprocket is engineered with specially formulated alloys and unique tooth profiles that maximize chain engagement and extend service life compared to conventional sprocket designs.