Vortex 642AZBV4-43 VTX Aluminum Rear Sprocket 43T

The Vortex 642AZBV4-43 is a 43-tooth aluminum rear sprocket from Vortex's VTX series, designed as a high-performance replacement for sport and street motorcycle applications. Machined from lightweight 7075-T6 aerospace-grade aluminum, this sprocket delivers significant weight savings over stock steel units without sacrificing durability.

Key Features:

• 43-Tooth Configuration – Precise tooth count for optimized final drive ratio and acceleration tuning
• Aerospace-Grade Aluminum Construction – Lightweight alloy reduces unsprung rotational mass for improved handling and performance
• Hard Anodized Finish – Corrosion-resistant anodized coating extends sprocket life and maintains appearance
• CNC Machined Precision – Computer-controlled manufacturing ensures exact tooth profile and consistent fit
• Direct OEM Replacement Fit – Engineered to match factory mounting specifications for straightforward installation
• Compatible with Standard Chain Pitch – Designed for use with the appropriate pitch drive chain per factory spec

Vortex Racing is a trusted name in the powersports industry, known for producing precision-engineered sprockets and drive components used by professional racers and street riders alike. The VTX aluminum rear sprocket is an ideal upgrade for riders looking to reduce rotating mass or fine-tune their gearing setup.