Vortex 610BZK-46 Aluminum Rear Sprocket 520 Pitch 46-Tooth Black

The Vortex 610BZK-46 is a 46-tooth, 520-pitch black aluminum rear sprocket engineered for sport and performance motorcycle applications. Manufactured 100% in the USA using a specially formulated aluminum alloy per Vortex specifications, this sprocket delivers the lightweight performance and precision fitment that serious riders demand.

Key Features:

• Lightweight aluminum construction — reduces rotating mass for improved throttle response and acceleration
• 520 pitch chain compatibility — matches standard and performance 520-series drive chains
• 46-tooth rear sprocket — provides increased low-end torque and stronger acceleration compared to stock gearing
• Black anodized finish — PTFE black hardcoat treatment enhances corrosion resistance and wear longevity
• Vortex Saber Tooth groove design — patented unique tooth profile extends sprocket service life
• 100% CNC machined in the USA — precision tolerances ensure concentric fitment and quiet, smooth operation

The Vortex 610BZK-46 is part of the trusted Vortex Racing sprocket lineup, a preferred choice among both track-day enthusiasts and street performance riders. The black anodized finish pairs with contrasting silver machine cuts for an aggressive, race-inspired appearance.