Vortex 642-45 Silver 45-Tooth Rear Sprocket 530 Chain

The Vortex 642-45 is a high-performance aluminum rear sprocket designed for motorcycles using 530 pitch chain. Featuring 45 teeth and a silver finish, this sprocket is engineered with Vortex's patented design technology to deliver exceptional durability and performance for street and racing applications.

Key Features:

• 45-tooth rear sprocket for 530 chain pitch
• Constructed from 7075-T6 aerospace-grade billet aluminum for optimal strength-to-weight ratio
• 100% CNC machined with proprietary saber tooth groove design for extended sprocket life
• Specially formulated aluminum alloy engineered to Vortex specifications
• Unique tooth profile increases sprocket longevity compared to standard designs
• Lightweight construction reduces unsprung rotational mass for improved acceleration
• Manufactured to the tightest tolerances for precise chain engagement
• Silver anodized finish for corrosion resistance and aesthetic appeal

Vortex Racing has been manufacturing premium motorcycle racing components in the USA since 1995. Each sprocket is precision-engineered and tested on the track with feedback from professional race teams worldwide. The 642-45 sprocket delivers the perfect combination of lightweight performance and race-proven durability that Vortex is known for.