Vortex 642AZR-45 Aluminum Rear Sprocket 520 Pitch 45 Tooth Red

The Vortex 642AZR-45 is a high-performance aluminum rear sprocket designed for motorcycles using 520-pitch chain systems. This racing sprocket features lightweight construction that reduces rotating mass and aids in putting more power to the pavement.

Key Features:

• 100% CNC machined with saber tooth grooves for precise fitment and extended service life
• Vortex patent pending design with unique tooth profile that increases sprocket longevity
• Constructed from 7075 T6 billet aluminum, specially formulated to Vortex specifications
• Anodized red finish for durability and corrosion resistance
• 45-tooth configuration for optimized gearing
• Lightening holes reduce rotating mass for improved acceleration and handling
• Made to precise specifications ensuring concentricity and durability

Vortex aluminum sprockets are manufactured in the USA and offer significant weight savings over OEM steel sprockets while maintaining exceptional strength and durability. The red anodized finish not only looks great but provides a protective layer that bonds to the aluminum surface. Ideal for street, track, and racing applications where reducing unsprung weight is critical for performance.