Vortex 528AZB-51 Aluminum Rear Sprocket 520 Pitch 51 Tooth

The Vortex 528AZB-51 is a high-performance aluminum rear sprocket designed for sport bikes and racing applications. This precision-machined sprocket features 520 pitch with 51 teeth, offering an excellent balance of acceleration and top speed for a wide range of motorcycles.

Key Features:

• Machined from lightweight aerospace-grade 7075-T6 aluminum alloy
• 520 pitch chain compatibility for reduced weight and friction
• 51 tooth configuration for versatile gearing options
• Hard-anodized finish in blue for corrosion resistance and durability
• CNC-machined to tight tolerances for precise fitment
• Self-cleaning mud grooves to prevent debris buildup
• Drilled lightening holes reduce rotational mass
• Designed and manufactured by Vortex Racing in the USA

Vortex aluminum sprockets are significantly lighter than stock steel sprockets, which improves throttle response and reduces unsprung weight. The 528 series sprockets are engineered for demanding race conditions and have been tested by professional race teams worldwide. Each sprocket is precision-manufactured to ensure perfect chain alignment and extended service life.