Vortex 527KV4-45 VTX Aluminum Rear Sprocket 45T 520 Series

The Vortex 527KV4-45 is a high-performance aluminum rear sprocket featuring 45 teeth, designed for sport bikes and performance motorcycle applications. Vortex is a trusted name in the powersports industry, delivering race-proven drivetrain components used by professional and amateur riders alike.

Key Features:

• 45-tooth rear sprocket for optimized acceleration and power delivery
• Precision-machined from lightweight aluminum for reduced unsprung weight
• Hard anodized finish for corrosion resistance and extended wear life
• 520 series chain compatible
• CNC-machined to tight tolerances for smooth, quiet chain engagement
• Direct OEM-style bolt pattern for straightforward installation
• Part of Vortex's VTX aluminum sprocket line, engineered for street and track use

Upgrading to the Vortex VTX aluminum rear sprocket is a popular modification for riders looking to fine-tune their gearing for improved throttle response and acceleration without adding significant weight to the drivetrain.