Vortex 801-37 Silver 37-Tooth 530 Aluminum Rear Sprocket

The Vortex 801-37 is a 37-tooth, 530-pitch silver anodized aluminum rear sprocket designed for road and track use. Engineered and manufactured 100% in the USA by Vortex Racing, this sprocket is built to the exacting tolerances demanded by professional motorcycle racers worldwide.

Vortex's patented tooth geometry optimizes chain engagement and release, reducing wear on both the sprocket and chain while extending overall drivetrain life. The specially formulated aluminum alloy used in the 801 series is selected per Vortex's own material specifications, delivering an ideal balance of strength and low rotating mass. The silver Cat 5 anodized finish provides a bright, corrosion-resistant surface that holds up under demanding race and street conditions.

Key Features:

• 37 teeth — 530 chain pitch
• Lightweight standard aluminum racing sprocket construction
• 100% CNC manufactured in the USA
• Specially formulated alloy per Vortex specifications
• Silver anodized finish for corrosion resistance
• Vortex patented tooth design for increased sprocket longevity
• Unique tooth geometry for optimized chain hold and release

The Vortex 801-37 rear sprocket is an ideal upgrade for riders seeking to reduce unsprung and rotating weight without sacrificing durability or precision fitment.