Vortex 642C-37 Steel Rear Sprocket Pitch Sprockets - 37T 520

The Vortex 642C-37 is a 37-tooth steel rear sprocket designed for high-performance motorcycle applications. Built to Vortex's exacting standards, this sprocket delivers reliable power transfer and long-lasting durability for street and track riders alike.

Key Features:

• 37 Teeth – Optimized tooth count for balanced acceleration and top-end performance
• 520 Pitch Chain Compatibility – Designed to work with standard 520 series drive chains
• Chromoly Steel Construction – High-strength steel provides excellent durability and wear resistance
• Precision CNC Machined – Manufactured to tight tolerances for smooth, consistent chain engagement
• Direct OEM-Style Fitment – Bolt-on replacement requiring no modifications
• Vortex Quality – Engineered and tested for demanding street and sport riding conditions

The Vortex 642C-37 rear sprocket is an ideal replacement or performance upgrade for riders looking to maintain or fine-tune their motorcycle's drive ratio. Vortex sprockets are trusted by racers and enthusiasts worldwide for their consistent quality and precise manufacturing.