Vortex 526ZUV4-43 VTX Aluminum Rear Sprocket Pitch Sprockets - 43-Tooth 520

The Vortex 526ZUV4-43 is a high-performance aluminum rear sprocket engineered for riders seeking a lightweight, durable alternative to OEM steel sprockets. Featuring a 43-tooth, 520-pitch configuration, this sprocket is precision-CNC-machined from aircraft-grade aluminum alloy for exceptional strength-to-weight ratio.

Key Features:

• 43-Tooth, 520 Pitch – Compatible with standard 520-series drive chains
• CNC-Machined Aluminum Construction – Reduces unsprung weight compared to stock steel sprockets
• Hard Anodized Finish – Provides superior corrosion resistance and extended wear life
• Precision Machined Teeth – Ensures smooth, consistent chain engagement and reduced drivetrain wear
• Direct OEM Replacement Fitment – Bolt-on installation with no modifications required
• Vortex VTX Series – Designed and manufactured to strict tolerances for performance and reliability

The Vortex VTX aluminum rear sprocket is a popular upgrade for sport bike and powersports enthusiasts looking to reduce rotating mass and improve throttle response. The hard-anodized surface treatment extends service life while keeping weight to a minimum, making it an ideal choice for both street and track use.