Vortex 840C-48 Aluminum Rear Sprocket 48-Tooth Silver

The Vortex 840C-48 is a premium aluminum rear sprocket engineered specifically for aftermarket racing wheels including BST and other high-performance wheel applications. This 48-tooth sprocket features a unique mounting pattern with 5 holes (10mm diameter) on a 100mm pitch circle diameter and 76mm center bore, designed to fit specialized wheel carriers.

Key Features:

• 100% CNC machined from lightweight aerospace-grade aluminum alloy
• 48 teeth for precise gear ratio tuning
• Silver anodized finish for corrosion resistance and durability
• Patented tooth design increases sprocket longevity
• Saber tooth groove design for optimal chain engagement
• Manufactured in the USA to racing specifications
• Specially formulated alloy per Vortex engineering standards
• Significantly reduces rotational mass compared to steel sprockets

Designed for serious racers and performance enthusiasts, this sprocket provides optimal power transfer while minimizing weight. The precision CNC manufacturing ensures perfect tolerances and extended service life. Compatible with 520 or 525 pitch chains depending on your drivetrain setup.