Vortex 165ZK-51 Aluminum Rear Sprocket 520 Pitch 51 Tooth

The Vortex 165ZK-51 is a high-performance aluminum rear sprocket designed for serious motorcycle racers and enthusiasts who demand the best in quality and durability. This precision-engineered sprocket features 51 teeth and is designed for 520 pitch chain applications, making it an excellent choice for sportbikes and racing motorcycles.

Key Features:

• Constructed from premium 7075-T6 billet aluminum for exceptional strength-to-weight ratio
• 100% CNC machined to precise tolerances for optimal performance and longevity
• Features Vortex's patented saber tooth groove design that increases sprocket life
• CAT5 anodized finish provides superior corrosion resistance and distinctive appearance
• Unique tooth profile design engineered to reduce wear and extend chain life
• Lightweight construction reduces rotational mass for improved acceleration and handling
• 51 tooth configuration for 520 pitch chains

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995, with products tested and proven by professional race teams worldwide. Each component is made to the tightest tolerances with the best quality materials in the industry, ensuring absolute quality for motocross, supercross, road racing, and track applications.