Vortex 210ZK-49 Steel Rear Sprocket Pitch Sprockets - 49-Tooth 520

The Vortex 210ZK-49 is a 49-tooth steel rear sprocket designed for motorcycles running a 520 pitch chain. Engineered by Vortex Racing, a trusted name in powersports drivetrain components, this sprocket delivers reliable performance on both the street and track.

Key Features:

• 49-Tooth configuration for optimized acceleration and gear ratio tuning
• 520 chain pitch compatibility for a wide range of sport and standard motorcycles
• Steel construction for maximum durability and long service life compared to aluminum alternatives
• Precision CNC-machined for exact fitment and smooth chain engagement
• Vortex ZK-series design with consistent tooth geometry to reduce chain wear

The Vortex ZK steel sprocket series is the go-to choice for riders who demand durability without sacrificing precision. Steel construction makes this sprocket ideal for high-mileage street use or demanding track applications where longevity is a priority.