Vortex 641A-42 Aluminum Rear Sprocket 530 Pitch 42-Tooth Silver

The Vortex 641A-42 is a high-performance aluminum rear sprocket designed for 530 pitch chain applications. Precision CNC machined from 7075 T6 billet aluminum, this 42-tooth sprocket delivers exceptional strength while reducing rotating mass for improved acceleration and handling response.

Key Features:

• 530 pitch with 42 teeth for optimal power transfer
• 100% CNC machined from lightweight 7075 T6 billet aluminum
• Vortex patented saber tooth groove design increases sprocket longevity
• Deeply cupped face reduces weight without sacrificing strength
• Silver anodized finish for corrosion resistance
• Manufactured to tight tolerances for precise fitment
• Designed and tested by professional race teams

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, focusing on absolute quality and performance. Each sprocket is made to the tightest tolerances with the best materials in the industry, making them the choice of world-class racing teams and champions.