Vortex 245AZK-50 Aluminum Rear Sprocket 50 Tooth 520 Pitch

The Vortex 245AZK-50 is a high-performance aluminum rear sprocket engineered for serious motorcycle enthusiasts seeking optimal power delivery and reduced weight. This 50-tooth sprocket is precision-machined from lightweight 7075-T6 aluminum alloy, offering an excellent strength-to-weight ratio that reduces rotational mass for improved acceleration and handling response.

Key Features:

• 50-tooth configuration for modified gearing ratios
• 520 pitch chain compatibility
• CNC-machined from aerospace-grade 7075-T6 aluminum alloy
• Hard-anodized finish for enhanced wear resistance and durability
• Self-cleaning mud grooves prevent debris buildup
• Precision tolerances ensure proper chain alignment and extended chain life
• Signature Vortex design with weight-reducing pockets

This sprocket is designed to work seamlessly with 520-pitch chains and provides a significant weight savings over steel sprockets while maintaining excellent durability for street and track applications. The hard-anodized surface treatment increases surface hardness and provides superior corrosion resistance.