Vortex 225-39 Aluminum Rear Sprocket 520 Pitch 39 Tooth Silver

The Vortex 225-39 is a lightweight aluminum rear sprocket designed for 520-pitch chain applications. CNC-machined from 7075-T6 billet aluminum, this 39-tooth sprocket delivers exceptional strength while reducing rotating mass for improved acceleration, deceleration, and handling response.

Key Features:

• 39 teeth, 520 chain pitch configuration
• CNC-machined from 7075-T6 billet aluminum for superior strength-to-weight ratio
• Silver anodized finish provides corrosion resistance and attractive appearance
• Manufactured to tight tolerances for precise fitment and extended service life
• Vortex patented tooth design increases sprocket longevity
• 100% manufactured in the USA
• Reduces rotating mass compared to steel sprockets for quicker throttle response

Vortex Racing has over 15 years of experience manufacturing premium motorcycle racing components. Each sprocket is precision-engineered and tested by professional race teams worldwide, ensuring championship-quality performance for street and track applications. The lightweight construction improves acceleration and directional changes without sacrificing durability.