Vortex 642CZR-37 Rear Sprocket Aluminum Sprockets - 37-Tooth

The Vortex 642CZR-37 is a high-performance aluminum rear sprocket designed for motorcycle chain drive systems. Featuring 37 teeth, this sprocket is engineered for precise power transfer and extended durability in demanding riding conditions.

Key Features:

• 37-tooth configuration for optimized gear ratio tuning
• Lightweight aluminum construction reduces unsprung weight
• Specially formulated aluminum alloy per Vortex specifications
• Unique tooth profile design increases sprocket longevity
• Precision-machined for accurate chain engagement
• CAT5 race-grade construction for maximum strength-to-weight ratio

Vortex sprockets utilize a patented design that differs from conventional sprockets, offering improved performance and extended service life. The lightweight aluminum construction helps reduce rotational mass while maintaining the strength required for high-performance applications. Each sprocket is manufactured to exacting tolerances to ensure smooth chain operation and optimal power delivery.