Vortex 253A-42 Aluminum Rear Sprocket 42-Tooth 530-Pitch

The Vortex 253A-42 is a precision-engineered aluminum rear sprocket designed for high-performance street and track motorcycles. Manufactured from lightweight 7075-T6 billet aluminum, this 42-tooth sprocket reduces rotating mass for improved acceleration, deceleration, and directional changes compared to heavier steel sprockets.

Key Features:

• 42-tooth configuration with 530 pitch for optimal gearing
• 7075-T6 billet aluminum construction for lightweight performance
• 100% CNC manufactured in the U.S.A. to precise specifications
• Available in silver anodized finish to prevent corrosion
• Vortex patented tooth design increases sprocket longevity
• Designed with lightening holes to further reduce rotating mass
• Ensures concentricity and durability for consistent power delivery

Vortex aluminum sprockets are ideal for riders seeking maximum performance and weight savings. The precision CNC manufacturing ensures perfect concentricity and balance, while the hardcoat anodized finish provides corrosion resistance and a professional appearance. This sprocket represents over 15 years of Vortex Racing's commitment to manufacturing top-quality motorcycle racing components tested by professional race teams worldwide.