Vortex 144B-55 Rear Sprocket 55 Tooth Aluminum

The Vortex 144B-55 is a high-performance 55-tooth rear sprocket designed for sportbike enthusiasts and stunt riders seeking dramatic acceleration and torque multiplication. This oversized sprocket configuration provides significantly shorter gearing compared to stock, making it ideal for wheelies, stunts, and aggressive street riding.

Key Features:

• 55-tooth configuration for maximum acceleration and low-end torque
• Manufactured from high-quality 7075-T6 aluminum alloy for superior strength-to-weight ratio
• Precision CNC-machined tooth profile for extended sprocket and chain life
• Silver anodized finish for corrosion resistance and durability
• Vortex patented tooth design reduces wear and improves power transfer
• Lightweight construction reduces unsprung weight for improved handling

Popular among stunt riders, the 55-60 tooth range is considered optimal for street stunt applications, providing the perfect balance of acceleration and control. This sprocket is compatible with 520 pitch chains and fits a wide range of sportbike models. Professional-grade quality from Vortex Racing, a trusted name in motorcycle drivetrain components.