Vortex 144AKV4-45 Aluminum Rear Sprocket 45T

The Vortex 144AKV4-45 is a high-quality 45-tooth aluminum rear sprocket designed for performance-minded riders who demand precision, durability, and weight savings over stock steel sprockets. Engineered to Vortex's exacting standards, this sprocket is CNC-machined from aircraft-grade 7075-T6 aluminum for an optimal balance of strength and reduced rotating mass.

Key Features:

• 45-Tooth rear sprocket for optimized acceleration and drive ratio tuning
• CNC-machined from lightweight aluminum alloy for reduced unsprung weight
• Hard anodized finish for corrosion resistance and long service life
• Precision-cut teeth for smooth, quiet chain engagement and reduced wear
• Direct OEM-style bolt pattern fit for straightforward installation
• Manufactured in the USA by Vortex Racing

Vortex rear sprockets are a popular upgrade for sport bike and motorcycle enthusiasts looking to fine-tune gearing for track days, street performance, or racing applications. The 144AKV4-45 is a direct replacement that installs using factory hardware, making it an easy and effective performance modification.