Vortex 490-45 Silver Aluminum 45-Tooth Rear Sprocket

The Vortex 490-45 is a lightweight aluminum racing rear sprocket featuring 45 teeth, designed for high-performance motorcycle applications. This precision-engineered sprocket is part of Vortex Racing's acclaimed line of drivetrain components, manufactured entirely in the USA using 100% CNC machining for exact tolerances and superior quality.

Key Features:

• 45-tooth configuration for optimized gearing ratios
• Lightweight aluminum construction reduces rotating mass for improved acceleration
• 100% CNC manufactured in the USA to exacting specifications
• Specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish prevents corrosion and provides long-lasting protection
• Unique patented tooth design increases sprocket longevity
• Precision lightening holes further reduce weight without sacrificing strength
• Ensures concentricity and durability for consistent performance

Vortex has been manufacturing top-quality racing components since 1995, with direct feedback from professional race teams worldwide. Each sprocket is engineered to the tightest tolerances using the best materials for demanding racing and street applications. The 45-tooth rear sprocket is a popular choice for riders seeking improved acceleration in lower gears while maintaining reasonable highway cruising capability.