Vortex 120BZR-45 Aluminum Rear Sprocket 45-Tooth 520-Pitch

The Vortex 120BZR-45 is a high-performance aluminum rear sprocket designed for sport and racing motorcycles. This precision-engineered component features 45 teeth and is designed for 520-pitch chain applications, providing an excellent balance of acceleration and top-end speed for a wide range of motorcycles.

Key Features:

• CNC machined from lightweight 7075-T6 aerospace-grade aluminum for optimal strength-to-weight ratio
• 45-tooth configuration for versatile gearing options
• 520-pitch design compatible with 520 chain systems
• Proprietary tooth profile design increases sprocket longevity and reduces chain wear
• Anodized finish provides corrosion resistance and a professional appearance
• Significantly lighter than steel sprockets, reducing rotational mass for improved acceleration
• Precision-machined to tight tolerances ensuring proper fitment and concentricity
• Used by professional racers and track day enthusiasts worldwide

Vortex Racing sprockets are manufactured to exacting standards and provide optimal power transfer while reducing unsprung weight. The 120BZR series represents Vortex's commitment to combining durability with performance, making this sprocket an excellent upgrade or replacement component for riders seeking to optimize their motorcycle's drivetrain.