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

The Vortex 840AZO-42 is a lightweight aluminum racing sprocket precision-manufactured 100% CNC in the USA. Featuring a specially formulated alloy per Vortex specifications with anodized coating to prevent corrosion, this 42-tooth rear sprocket is designed for 530 pitch chains and delivers exceptional performance for high-performance motorcycles.

Key Features:

• Unique tooth design increases sprocket longevity
• 100% CNC machined with saber tooth grooves
• Vortex patented sprocket design unlike any other sprocket
• Made from aerospace-grade aluminum providing optimal power transfer and reduced rotational mass
• Anodized finish provides corrosion protection and distinctive appearance
• 42-tooth configuration for precise gear ratio tuning

Vortex sprockets are made from aerospace-grade aluminum, providing optimal power transfer and reduced rotational mass. All Vortex aluminum sprockets have a finish applied, with standard silver sprockets having a clear coating to help prevent oxidation. The AZO designation indicates this sprocket features an anodized finish for enhanced durability and visual appeal.