Vortex 505-40 Silver 40-Tooth 428-Pitch Aluminum Rear Sprocket

The Vortex 505-40 is a silver 40-tooth rear sprocket designed for motorcycles running a 428-pitch chain. Engineered to Vortex's exacting standards, this sprocket is 100% CNC-machined in the USA from a specially formulated aluminum alloy and finished with a silver anodized coating for lasting corrosion resistance.

Vortex's patented tooth profile is engineered to reduce wear on both the sprocket and chain, extending the service life of your drivetrain. The lightweight aluminum construction helps reduce unsprung and rotating mass, contributing to improved throttle response and overall performance.

Key Features:

• Chain Pitch: 428
• Tooth Count: 40 teeth
• Finish: Silver anodized
• Material: Specially formulated aluminum alloy
• 100% CNC manufactured in the USA
• Patented tooth design for increased sprocket longevity
• Silver anodized finish for corrosion resistance
• Reduced rotating mass for improved performance

The Vortex 505-40 rear sprocket is a direct-fit upgrade built to race-proven standards, delivering the durability and precision that Vortex Racing is known for in the motorcycle powersports market.