Vortex 512ZB-45 CAT5 Blue 45-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 512ZB-45 is a CAT5 series 45-tooth, 520-pitch aluminum rear sprocket finished in a vibrant blue anodized color with contrasting silver machined highlights. Designed for performance-minded riders, this sprocket is part of Vortex Racing's proven CAT5 lineup — anodized first, then CNC-machined from 7075 aluminum to reveal bright silver accents on the sweeps, mud grooves, and tooth edges.

Key Features:

• CAT5 Construction: Anodized before CNC machining for a bold blue finish with silver contrast cuts
• 7075 Aluminum Alloy: Specially formulated per Vortex specifications for an optimal balance of strength and low weight
• 520 Pitch: Compatible with standard 520-pitch drive chains
• 45 Teeth: Ideal for riders seeking improved low-end acceleration and throttle response
• Patented Tooth Design: Vortex's unique saber-tooth grooves promote smooth chain engagement and extend sprocket longevity
• 100% CNC Manufactured in the USA: Machined to tight tolerances for consistent concentricity and reliable performance
• Lightweight: Reduces rotating mass to help deliver more power to the rear wheel

Vortex Racing is a U.S.-based manufacturer trusted by professional race teams across Motocross, Supercross, Road Racing, and Flat Track disciplines. The 512ZB-45 rear sprocket delivers race-proven durability and eye-catching style for track and street applications alike.