Vortex 920ZK-47 VTX Aluminum Rear Sprocket Pitch Sprockets - 47-Tooth 920

The Vortex 920ZK-47 is a 47-tooth aluminum rear sprocket designed for high-performance motorcycle applications. Part of Vortex's VTX sprocket series, this sprocket is precision-machined from lightweight aluminum alloy to deliver an optimal balance of strength and weight savings over a stock steel sprocket.

Featuring a 920 chain pitch, this sprocket is engineered to exact tolerances for smooth, consistent power transfer and reduced drivetrain wear. Vortex sprockets are a popular upgrade for both street and track riders seeking improved acceleration response and reduced unsprung weight.

Key Features:

• 47-tooth rear sprocket configuration for tunable gearing
• 920 chain pitch compatibility
• Precision-machined lightweight aluminum construction
• Hard-anodized finish for corrosion resistance and durability
• Drilled and lightened design to minimize rotating mass
• Manufactured to OEM interface specifications for direct bolt-on fitment
• Part of the Vortex VTX performance sprocket line

The Vortex 920ZK-47 is an ideal choice for riders looking to fine-tune their gearing for specific riding conditions, whether optimizing for top-end speed or improved low-end torque and acceleration. Vortex is a trusted name in American-made drivetrain components for the powersports industry.