Vortex 125-66 Silver 66-Tooth Rear Sprocket

The Vortex 125-66 is a precision-engineered 66-tooth rear sprocket designed for sport and street motorcycles. Manufactured by Vortex Racing, a leader in high-performance motorcycle drivetrain components since 1995, this sprocket features a silver finish and is built to championship-level standards.

Key Features:

• 66-tooth configuration for optimized gearing and acceleration
• Patented tooth design engineered to increase sprocket longevity
• Precision-constructed to the tightest tolerances in the industry
• Induction-hardened and plated for enhanced strength and durability
• Manufactured with premium materials and strict quality control
• Tested by professional racers in demanding race conditions

Vortex sprockets are chosen by champions including Josh Hayes, Chad Reed, and Ryan Dungey. Each component undergoes rigorous testing to ensure maximum performance and reliability for both street and track applications. The 125-66's unique tooth profile provides smooth chain engagement while resisting wear, making it an excellent choice for riders seeking race-proven quality.