Vortex 823ZK-37 Aluminum Rear Sprocket 37-Tooth

The Vortex 823ZK-37 is a precision-engineered aluminum rear sprocket designed for high-performance motorcycles. Manufactured to the tightest tolerances in the industry, this 37-tooth sprocket delivers the exceptional quality and durability that Vortex Racing is known for worldwide.

Key Features:

• 37-tooth aluminum construction for reduced rotational weight
• Vortex patented tooth design increases sprocket longevity
• Induction-hardened and specially plated for enhanced wear resistance
• Precision CNC-machined to exact OEM specifications
• Manufactured with aerospace-grade aluminum alloy
• Tested by professional racers in AMA Superbike and Sportbike competition

Vortex sprockets are constructed using the best materials available and manufactured to tolerances tighter than OEM specifications. The unique tooth profile design provides smoother power delivery and extended service life compared to standard sprockets. Each sprocket undergoes rigorous quality control testing to ensure perfect fitment and reliable performance on the street or track.