Vortex 312DZK-39 Aluminum Rear Sprocket 415 Pitch 39 Tooth

The Vortex 312DZK-39 is a precision-engineered aluminum rear sprocket designed for motorcycles and ATVs using 415-pitch chain. This 39-tooth sprocket combines lightweight construction with durability, making it an excellent choice for both street and racing applications.

Key Features:

• 100% CNC machined from specially formulated aluminum alloy to Vortex specifications
• Patented saber tooth groove design increases sprocket longevity and reduces wear
• Electrically coated finish for enhanced corrosion resistance and bright appearance
• Lightweight construction reduces rotating mass for improved acceleration and performance
• Precision tooth profile ensures optimal chain engagement and power transfer
• 415 pitch chain compatibility for small-displacement motorcycles and youth ATVs

Vortex sprockets are manufactured in the USA to exacting standards, delivering professional-grade quality for demanding riders. The unique tooth design pattern distributes load more evenly across the chain, extending the life of both the sprocket and chain while maintaining smooth power delivery.