Vortex 232ZR-51 Aluminum Rear Sprocket 520 Pitch 51 Tooth

The Vortex 232ZR-51 is a high-performance aluminum rear sprocket engineered for lightweight durability and precise power delivery. This 520-pitch sprocket features 51 teeth and is part of Vortex's CAT5 aluminum sprocket line, designed for racing and high-performance street applications.

Key Features:

• 100% CNC-manufactured in the USA from aerospace-grade aluminum alloy
• Lightweight construction reduces rotating mass for improved acceleration
• Drilled lightening holes further reduce weight while maintaining strength
• Precision machined to ensure perfect concentricity and smooth chain engagement
• 520 chain pitch compatible with 51 teeth for optimal gearing options
• Silver anodized finish for corrosion resistance and durability

Vortex Racing sprockets are manufactured to exacting tolerances and tested by professional race teams worldwide. The aluminum construction provides significant weight savings compared to steel sprockets, making this an excellent choice for riders seeking improved throttle response and reduced unsprung weight.