Vortex 170ZO-43 VTX Aluminum Rear Sprocket 43-Tooth

The Vortex 170ZO-43 is a 43-tooth VTX series aluminum rear sprocket designed for high-performance motorcycle applications. Vortex Racing is a leading manufacturer of precision-machined drivetrain components, and this rear sprocket delivers the durability and performance that competitive and street riders demand.

Key Features:

• 43-tooth rear sprocket configuration for optimized gearing
• Manufactured from lightweight, high-strength aluminum for reduced unsprung weight
• Precision CNC-machined for consistent tooth profile and accurate chain engagement
• Part of Vortex's VTX series, engineered for performance street and track use
• Hard-anodized finish for increased surface hardness and corrosion resistance
• Designed as a direct OEM-style replacement with proper bolt pattern fitment

Upgrading to a Vortex VTX aluminum rear sprocket is an effective way to reduce rotating mass and fine-tune your motorcycle's acceleration and top-speed characteristics. Vortex sprockets are produced to exacting tolerances, ensuring smooth, quiet chain operation and extended drivetrain life.