Vortex 435ZGV4-47 VTX Aluminum Rear Sprocket Pitch Sprockets - 47T 520

The Vortex 435ZGV4-47 is a 47-tooth aluminum rear sprocket from Vortex's VTX series, designed for motorcycles running a 520-pitch chain. Machined from high-strength aluminum alloy, this sprocket delivers a significant weight savings over stock steel sprockets without sacrificing durability — making it a popular upgrade for both street and track riders.

Key Features:

• 47 Teeth — provides an increase in rear wheel torque and acceleration response compared to lower-tooth-count sprockets
• 520 Chain Pitch — compatible with standard 520-series drive chains
• Lightweight Aluminum Construction — reduces unsprung and rotating mass for improved handling and throttle response
• Vortex VTX Series — CNC-machined to tight tolerances for precise fit and long service life
• Anodized Finish — corrosion-resistant anodized surface treatment protects the sprocket and maintains appearance
• Direct OEM Replacement Bolt Pattern — bolt-on installation using the factory sprocket carrier hub

Vortex Racing is a trusted name in the powersports industry, supplying sprockets to professional race teams and performance street riders worldwide. The VTX aluminum rear sprocket is an ideal upgrade for riders looking to fine-tune their gearing for the track or spirited street riding.