Vortex 193-51 Aluminum Rear Sprocket 51-Tooth Silver

The Vortex 193-51 is a 51-tooth aluminum rear sprocket engineered for performance motorcycle applications. Built to Vortex's exacting racing standards, this sprocket delivers the lightweight durability demanded by both competitive racers and performance-focused street riders.

Key Features:

• 51-Tooth rear sprocket for optimized gear ratio tuning
• Lightweight aluminum construction reduces rotating mass for improved acceleration and throttle response
• 100% CNC manufactured in the USA to the tightest tolerances in the industry
• Specially formulated alloy per Vortex specifications for maximum strength-to-weight ratio
• Patented Vortex tooth design for superior chain engagement and extended sprocket life
• Silver anodized finish for corrosion resistance and lasting appearance
• 525 chain pitch compatible

Vortex Racing has been manufacturing championship-proven drivetrain components since 1995, with their sprockets trusted by professional racers across AMA Superbike, Supercross, and motocross competitions. The 193-51 rear sprocket is a direct-fit, performance upgrade over heavier OEM steel sprockets, reducing unsprung and rotating weight for sharper acceleration and more responsive handling.