Vortex 840C-40 Aluminum Rear Sprocket Chain Sprockets - 40-Tooth 530

The Vortex 840C-40 is a lightweight aluminum rear sprocket engineered for high-performance motorcycle applications. This 40-tooth sprocket features contrast anodized finish and is designed to fit aftermarket wheels with a 5-bolt pattern.

Key Features:

• 40-tooth configuration for 530 pitch chain
• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• Contrast anodized finish for corrosion resistance and distinctive appearance
• Unique tooth design increases sprocket longevity
• Vortex patented sprocket design with precision-machined tolerances
• 5-bolt pattern with 100mm PCD (Pitch Circle Diameter) and 76mm center bore
• Lightweight construction reduces rotating mass for improved acceleration

Vortex Racing has been manufacturing premium motorcycle racing components since 1995, with their sprockets tested and proven by professional race teams in Motocross, Supercross, Road Racing, and Flat Track competition. Each sprocket is made to the tightest tolerances with the best quality materials in the industry.