Vortex 803AZK-37 Aluminum Rear Sprocket 37-Tooth

The Vortex 803AZK-37 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. Featuring 37 teeth, this sprocket is precision-engineered for riders seeking reduced rotating mass and improved acceleration without sacrificing durability.

Key Features:

• 37-tooth aluminum rear sprocket for optimized gear ratios
• 100% CNC-machined in the USA from specially formulated aluminum alloy
• Anodized finish provides corrosion resistance and a professional appearance
• Patented tooth design increases sprocket longevity and chain wear characteristics
• Significantly lighter than OEM steel sprockets for reduced rotating mass
• Precision manufacturing ensures optimal power transfer and smooth operation

Vortex Racing sprockets are trusted by racers and enthusiasts worldwide for their exceptional quality and performance. The aluminum construction delivers weight savings that translate to quicker acceleration and improved handling, while the unique tooth profile extends service life beyond typical aluminum sprockets.