Vortex 840A-42 Aluminum Rear Sprocket 42-Tooth 530 Pitch

The Vortex 840A-42 is a precision-engineered aluminum rear sprocket designed for high-performance motorcycle applications. This 42-tooth sprocket features 530 pitch spacing and is specifically designed for aftermarket wheel fitment.

Key Features:

• 100% CNC manufactured in the USA for precision tolerances
• Lightweight aluminum construction reduces rotating mass for improved acceleration and handling
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish prevents corrosion and provides long-lasting durability
• Unique patented tooth design with saber tooth grooves increases sprocket longevity
• Designed for aftermarket wheels with 5-bolt mounting pattern (10mm holes, 100mm PCD, 76mm ID)
• 42 teeth provide balanced gearing for street and track performance

Vortex Racing has been manufacturing premium motorcycle racing components since 1995, with products tested by world-class professional race teams. Each sprocket is machined to the tightest tolerances using the best quality materials in the industry.