Vortex 512ZB-51 Steel Rear Sprocket Pitch Sprockets - 520 51-Tooth

The Vortex 512ZB-51 is a 51-tooth steel rear sprocket designed for 520 chain pitch applications. Vortex sprockets are precision-machined from high-quality steel and engineered to deliver reliable power transfer and extended service life for sport and street motorcycle riders.

Key Features:

• 51-Tooth rear sprocket for optimized acceleration or top-speed tuning depending on front sprocket pairing
• 520 chain pitch compatible — fits standard 520 drive chains
• Steel construction for maximum durability and wear resistance
• Precision CNC-machined for accurate tooth profile and consistent chain engagement
• Direct OEM-style replacement fit for compatible motorcycle models
• Manufacturer Part Number: 512ZB-51

Vortex is a trusted name in motorcycle drivetrain components, offering sprockets that meet or exceed OEM standards. Whether replacing a worn sprocket or re-gearing for performance, the 512ZB-51 delivers consistent, dependable results on the street or track.