Vortex 205ZK-55 Aluminum Rear Sprocket 520 Pitch 55 Tooth Silver

The Vortex 205ZK-55 is a high-performance aluminum rear sprocket designed for sportbikes and performance motorcycles. This 520-pitch sprocket features 55 teeth and is manufactured from premium 7075-T6 aircraft-grade aluminum alloy for an optimal balance of strength and lightweight performance.

Key Features:

• 55-tooth configuration for increased acceleration and torque
• 520 pitch compatible with 520 racing chains
• Constructed from 7075-T6 aluminum alloy for superior strength-to-weight ratio
• Vortex's patented tooth profile design increases sprocket longevity
• CNC-machined to precise tolerances for optimal chain engagement
• Silver anodized finish for corrosion resistance
• Drilled lightening holes reduce rotational mass
• Ideal for street stunting and high-performance applications

Vortex Racing sprockets are engineered and tested by professional race teams worldwide, ensuring race-proven durability and performance. The unique tooth design promotes even wear and extends service life compared to conventional sprockets. Popular for stunt bikes and riders seeking quick acceleration with larger rear gearing ratios.