Vortex 803AZK-51 Aluminum Rear Sprocket 51 Tooth Black

The Vortex 803AZK-51 is a high-performance aluminum rear sprocket designed for motorcycles requiring a 51-tooth rear sprocket configuration. This sprocket combines lightweight construction with exceptional durability for optimal power transfer and reduced rotational mass.

Key Features:

• 51-tooth aluminum rear sprocket with black hard-coat finish for extended wear resistance
• Constructed from aerospace-grade aluminum alloy for strength and weight savings
• Vortex's patented tooth profile design increases sprocket longevity and chain engagement
• CNC-machined to tight tolerances for precise fitment and true running
• Black anodized finish resists corrosion and provides a race-inspired appearance
• Significantly lighter than steel sprockets while maintaining durability
• Computer-designed tooth profile optimizes power transfer efficiency

Vortex Racing sprockets are developed with direct feedback from professional race teams and tested under extreme conditions. The hard-coat anodized finish on this aluminum sprocket provides superior wear resistance compared to standard aluminum sprockets, making it ideal for both street and track applications where weight savings and performance matter.