Vortex 251AZLV4-47 VTX Aluminum Rear Sprocket 47T

The Vortex 251AZLV4-47 is a 47-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance motorcycle applications. Manufactured from high-grade 7075-T6 aluminum, this sprocket delivers an excellent strength-to-weight ratio, reducing unsprung rotational mass compared to steel alternatives for improved throttle response and acceleration.

Key Features:

• 47-tooth rear sprocket for optimized final drive gearing
• Constructed from lightweight, high-strength aluminum alloy for reduced weight
• Part of the VTX Series — Vortex's premier aluminum sprocket line
• Hard-anodized finish for enhanced durability and corrosion resistance
• CNC-machined to tight tolerances for precise chain engagement and extended chain life
• Direct OEM-style fitment for straightforward installation
• Compatible with standard motorcycle drive chains

Vortex Racing is a trusted name in the powersports industry, producing competition-grade drivetrain components for street and track use. The 251AZLV4-47 sprocket is an ideal upgrade for riders looking to fine-tune their gearing, reduce drivetrain weight, or replace a worn OEM sprocket with a high-performance alternative.