Vortex 803A-37 Aluminum Rear Sprocket 37-Tooth

The Vortex 803A-37 is a high-performance aluminum rear sprocket featuring 37 teeth, designed for motorcycle chain drive systems. This sprocket is manufactured from a specially formulated aluminum alloy engineered to Vortex specifications, providing an optimal balance of lightweight construction and durability.

Key Features:

• 37-tooth aluminum construction for reduced rotating mass
• Vortex patented tooth design increases sprocket longevity
• Precision machined from aircraft-grade aluminum alloy
• Unique tooth profile optimized for chain engagement and wear resistance
• Lightweight design improves acceleration and reduces unsprung weight
• CNC-machined for precise fitment and concentricity

Vortex sprockets are engineered with a proprietary tooth design that differs from conventional sprockets, promoting even wear patterns and extending service life. The aluminum construction makes this sprocket ideal for riders seeking performance gains through weight reduction while maintaining strength and reliability in the drivetrain.