Vortex 427A-63 Aluminum Rear Sprocket 63 Tooth

The Vortex 427A-63 is a lightweight aluminum rear sprocket engineered for high-performance motorcycle applications. Precision-machined from 7075-T6 aluminum alloy, this sprocket delivers an optimal balance of strength and weight reduction compared to steel alternatives.

Key Features:

• 63-tooth configuration for optimized gearing ratios
• 427 pitch design for reliable power transfer
• CNC-machined from aerospace-grade 7075-T6 aluminum
• Hard-anodized finish for enhanced durability and wear resistance
• Self-cleaning mud groove design prevents debris buildup
• Precisely cut teeth ensure smooth chain engagement
• Lightweight construction reduces unsprung weight for improved handling

Vortex sprockets are manufactured to strict tolerances and meet or exceed OEM specifications. The hard-anodized surface treatment provides excellent protection against wear while maintaining the weight advantage of aluminum construction. This sprocket is ideal for racers and performance enthusiasts seeking to fine-tune their motorcycle's gearing for specific track conditions or riding styles.