Vortex 840AZL-37 Aluminum Rear Sprocket 37-Tooth Silver 530 Pitch

The Vortex 840AZL-37 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. Engineered for aftermarket wheels including BST and similar racing wheels, this 37-tooth sprocket delivers precision and durability on the track or street.

Key Features:

• 37-tooth configuration for 530 pitch chain
• 100% CNC manufactured in the USA to exacting tolerances
• Constructed from specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish prevents corrosion and provides a premium appearance
• Vortex patented tooth design increases sprocket longevity
• Lightweight construction reduces rotating mass for improved acceleration
• Precision bolt pattern: 5 holes (10mm) with 100mm PCD and 76mm ID

Vortex Racing has been manufacturing top-quality motorcycle racing components in the USA since 1995. Each sprocket is precision-machined to meet the demanding requirements of professional race teams worldwide. The unique tooth profile extends service life while the lightweight aluminum construction improves throttle response and handling characteristics.