Vortex 315ZO-42 42-Tooth Rear Sprocket

The Vortex 315ZO-42 is a 42-tooth rear sprocket engineered for performance motorcycle applications. Vortex Racing is a trusted name in the powersports industry, manufacturing precision-machined sprockets from high-quality materials designed to deliver reliable power transfer and extended service life.

Key Features:

• 42 teeth for optimized gear ratio and acceleration tuning
• Precision CNC-machined construction for consistent chain engagement and reduced wear
• Lightweight design compared to OEM steel alternatives
• Compatible with standard 420/428/520/525/530 chain pitch depending on fitment (verify chain pitch for your application)
• Durable finish resistant to corrosion and abrasion
• Direct OEM-style replacement with bolt-on installation

Vortex sprockets are a popular upgrade for riders looking to fine-tune their motorcycle's power delivery, whether for street performance or track use. The 315ZO-42 is part of Vortex's extensive sprocket lineup, offering a cost-effective way to adjust gearing without sacrificing quality.