Vortex 840AZR-53 Aluminum Rear Sprocket 53 Tooth 520 Pitch

The Vortex 840AZR-53 is a high-performance aluminum rear sprocket designed for 520 pitch chain applications. Featuring 53 teeth, this sprocket is precision-machined from 7075-T6 aluminum alloy for an optimal balance of strength and lightweight performance.

Key Features:

• 53-tooth configuration for 520 pitch chains
• Constructed from lightweight 7075-T6 aluminum alloy
• CNC-machined for precise tolerances and perfect chain engagement
• Hard-anodized finish for enhanced wear resistance and durability
• Self-cleaning mud grooves help prevent debris buildup
• Significantly lighter than steel sprockets for reduced rotating mass
• Ideal for street, track, and racing applications

Vortex sprockets are manufactured to exacting standards and are trusted by professional racers and enthusiasts worldwide. The aluminum construction reduces unsprung weight, improving acceleration and handling response while maintaining excellent durability for demanding riding conditions.