Vortex 193AZR-37 Aluminum Rear Sprocket 37-Tooth Silver

The Vortex 193AZR-37 is a 37-tooth aluminum rear sprocket engineered for motorcycle road racing, track days, and high-performance street riding. Machined from lightweight aluminum alloy and finished in a silver anodized treatment with contrasting machined accents, this sprocket delivers exceptional strength-to-weight performance over OEM steel alternatives.

Key Features:

• 37-Tooth rear sprocket for optimized final drive gearing
• Lightweight aluminum construction reduces rotating mass for improved throttle response and acceleration
• Silver anodized finish with contrasting CNC-machined silver accents for a clean, race-ready appearance
• 100% CNC manufactured in the USA to precise tolerances for concentricity and quiet operation
• Vortex patented tooth design increases sprocket longevity and chain engagement
• Specially formulated aluminum alloy per Vortex Racing specifications for maximum strength and durability
• Induction-hardened tooth surfaces for extended wear life

Vortex Racing has been manufacturing top-quality motorcycle race components for road racing, flat track, motocross, and supercross for over 15 years. Each sprocket is tested with feedback from professional race teams worldwide, ensuring race-proven performance you can trust on the track or street.