Vortex 840A-46 Aluminum Rear Sprocket 520 Pitch 46 Tooth

The Vortex 840A-46 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. This 46-tooth sprocket features 520 pitch sizing and is engineered for aftermarket wheels with specific bolt patterns.

Key Features:

• 100% CNC manufactured from 7075-T6 billet aluminum for exceptional strength and minimal weight
• 46-tooth configuration for 520 pitch chain applications
• Specially formulated aluminum alloy per Vortex specifications
• Unique tooth design with saber tooth grooves increases sprocket longevity
• Available in anodized color finishes or PTFE black hardcoat for added durability
• Vortex patented sprocket design reduces rotating mass for improved acceleration
• Silver anodized finish prevents corrosion
• Designed for BST and select aftermarket wheels with 5-bolt pattern (10mm holes, 100mm PCD, 76mm ID)

Manufactured in the USA by Vortex Racing, a company trusted by professional race teams worldwide. The precision CNC machining ensures tight tolerances and consistent performance, while the lightweight aluminum construction improves throttle response and power delivery compared to heavier steel sprockets.