Vortex 642A-65 Aluminum Rear Sprocket 520 Pitch 65 Tooth Silver

The Vortex 642A-65 is a high-performance aluminum rear sprocket designed for serious riders seeking reduced weight and improved durability. This 65-tooth sprocket features 520 pitch spacing and is manufactured from premium 7075-T6 aerospace-grade aluminum for maximum strength-to-weight ratio.

Key Features:

• 100% CNC machined in the USA from 7075 aerospace aluminum
• Patented saber tooth groove design increases sprocket longevity
• Lightweight construction reduces rotating mass for improved acceleration
• 520 pitch conversion for enhanced performance
• Silver anodized finish for corrosion resistance
• Precision-engineered for concentricity and durability
• Lightening holes further reduce weight without compromising strength

Vortex sprockets are trusted by racers and performance enthusiasts for their exceptional quality and engineering. The unique tooth design maximizes chain engagement while reducing wear, making this sprocket an excellent choice for street or track applications requiring reliable power transfer.