Vortex 610ZB-46 Black Steel 46-Tooth 520-Pitch Rear Sprocket

The Vortex 610ZB-46 is a 46-tooth, 520-pitch black steel rear sprocket engineered for sport motorcycle and powersports applications. Built to Vortex Racing's exacting standards, this sprocket is manufactured from a specially formulated carbon steel alloy and finished with an electro-plated satin black coating to resist corrosion and maintain a clean, aggressive appearance over time.

Key Features:

• 46-Tooth / 520-Pitch: Designed for use with 520-pitch drive chains for optimized power transfer and drivetrain efficiency
• Black Steel Construction: Carbon steel alloy per Vortex specifications provides exceptional strength and durability over aluminum alternatives
• Satin Black Electro-Plated Finish: Corrosion-resistant coating extends service life and maintains appearance
• Patented Unique Tooth Design: Vortex's proprietary tooth profile increases sprocket longevity and reduces chain wear
• 100% CNC Manufactured in the USA: Precision machining to tight tolerances ensures concentricity, quiet operation, and accurate fitment
• 610 Fitment: Designed for specific motorcycle models using the 610 hub/bolt pattern — verify fitment before ordering

The steel construction of the 610ZB series makes it an ideal choice for riders who prioritize durability and longevity over the weight savings of aluminum, particularly for street use or extended track sessions. Pair with a matching 520-pitch front sprocket and chain for a complete drivetrain upgrade.