Vortex 120A43 Rear Aluminum Sprocket Sprockets - 43-Tooth

The Vortex Racing 120A43 is a rear aluminum sprocket designed for motorcycle applications where lightweight performance and precise power delivery are essential. Vortex Racing is a well-respected name in the motorsports and racing community, known for producing high-quality drivetrain components that meet the demands of both track and street riders.

This sprocket is manufactured from lightweight, high-grade aluminum, reducing unsprung and rotating mass compared to steel alternatives. The 43-tooth rear sprocket configuration is a popular choice for riders looking to optimize acceleration and mid-range throttle response.

Key Features:

• 43-tooth rear sprocket
• Lightweight aluminum construction for reduced rotational mass
• Precision CNC machined for consistent tooth profile and fitment
• Anodized finish for corrosion resistance and durability
• Compatible with 520 chain pitch (series 120 designation)
• Designed to meet Vortex Racing's performance and quality standards

The 120 designation in the part number refers to the 520 chain pitch compatibility, making this sprocket a direct fit for bikes spec'd with a 520 chain. Whether upgrading from a stock sprocket or replacing a worn unit, the Vortex 120A43 is a proven choice for performance-minded riders.