Vortex 208ZK-51 CAT5 Aluminum Rear Sprocket 520 Pitch 51 Tooth

The Vortex 208ZK-51 is a high-performance aluminum rear sprocket designed for 520-pitch motorcycle chains. This 51-tooth sprocket features Vortex's advanced CAT5 (Computer Aided Technology 5) construction with zinc plating for enhanced durability and corrosion resistance.

Key Features:

• CAT5 aluminum construction reduces rotational mass for improved acceleration and handling
• Zinc-plated finish provides superior corrosion resistance
• 520 pitch configuration for compatibility with high-performance chain systems
• 51-tooth design for optimized gear ratios
• CNC-machined from aerospace-grade aluminum alloy
• Vortex's patented tooth profile design extends sprocket and chain life
• Precision-drilled lightening holes reduce weight without sacrificing strength

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, with each part engineered to meet the demanding requirements of professional race teams worldwide. The CAT5 aluminum sprockets offer an excellent balance of weight savings and durability, making them ideal for both track and street applications.