Vortex 255BZR-49 49-Tooth Rear Sprocket Black Zinc 520 Pitch

The Vortex 255BZR-49 is a high-performance 49-tooth rear sprocket designed for sport and racing motorcycles. This aluminum racing sprocket features a black zinc coating for enhanced durability and corrosion resistance while maintaining a lightweight construction that reduces rotating mass.

Key Features:

• 49 teeth for acceleration-focused gearing modifications
• 520 pitch chain compatibility
• Black zinc coating provides superior corrosion protection
• Lightweight aluminum alloy construction reduces unsprung weight
• 100% CNC machined in the USA for precision fitment
• Vortex patented tooth design increases sprocket longevity
• Specially formulated 7075-T6 aluminum alloy
• Ideal for riders seeking improved low-end acceleration

Vortex Racing sprockets are manufactured to exacting tolerances and feature a unique tooth profile that promotes even chain wear and extended service life. The black zinc finish not only looks aggressive but provides an additional layer of protection against the elements, making this sprocket suitable for both street and track use.