Vortex 438ZR-37 Red 37-Tooth 530-Pitch Rear Sprocket

The Vortex 438ZR-37 is a high-performance rear sprocket designed for serious riders who demand quality and durability. This lightweight CAT5 aluminum racing sprocket features 37 teeth with a 530 chain pitch, making it an ideal upgrade for sport bikes and performance motorcycles.

Key Features:

• Lightweight CAT5 7075-T6 aluminum construction reduces rotating mass for improved acceleration and handling
• 100% CNC manufactured in the USA to exacting Vortex specifications
• Patented saber tooth groove design increases sprocket longevity and chain engagement
• Red anodized finish with contrasting silver machined accents for a racing appearance
• Specially formulated aluminum alloy engineered specifically for racing applications
• Precision-machined teeth for smooth, consistent power transfer

Vortex Racing sprockets are trusted by professional race teams worldwide and have been proven on tracks across the globe. The unique tooth profile and advanced manufacturing processes ensure maximum performance and extended service life compared to standard sprockets.