Vortex 527ZKV4-43 VTX Aluminum Rear Sprocket Pitch Sprockets - 43T 527

The Vortex 527ZKV4-43 is a 43-tooth aluminum rear sprocket from Vortex's VTX series, engineered for high-performance motorcycle applications. Machined from lightweight aluminum alloy, this sprocket delivers an excellent strength-to-weight ratio compared to steel alternatives, helping reduce unsprung rotational mass for improved throttle response and acceleration.

Key Features:

• Series: VTX Aluminum Rear Sprocket
• Part Number: 527ZKV4-43
• Chain Pitch: 527
• Tooth Count: 43 teeth
• Material: CNC-machined aluminum alloy for reduced weight
• Finish: Hard anodized for corrosion resistance and extended wear life
• Precision CNC machined for consistent tooth profile and chain engagement
• Direct OEM-style fitment — no modifications required

Vortex Racing is a trusted name in the powersports industry, known for manufacturing precision-engineered drivetrain components used on street and track. The VTX series rear sprocket is a popular upgrade for riders looking to fine-tune their gearing ratio while saving weight over the stock steel sprocket.