Vortex 490ZB-40 Aluminum Rear Sprocket 40 Tooth 520 Pitch

The Vortex 490ZB-40 is a precision-engineered aluminum rear sprocket designed for high-performance motorcycle applications. This 40-tooth sprocket features Vortex's renowned CAT5 construction, utilizing 7075-T6 aluminum alloy for an optimal balance of strength and weight reduction.

Key Features:

• 40-tooth configuration for customized gearing ratios
• 520 chain pitch compatibility
• 7075-T6 aluminum construction for durability and lightweight performance
• CNC-machined for precise tolerances and perfect fitment
• Hard-anodized finish for enhanced wear resistance
• Signature Vortex blue anodized finish
• Weight-reducing lightening holes in sprocket body
• Self-cleaning mud grooves to prevent debris buildup

Vortex sprockets are engineered to exacting standards and undergo rigorous quality control testing. The hard-anodized surface treatment significantly extends sprocket life compared to untreated aluminum, while the precision CNC machining ensures smooth chain engagement and reduced drivetrain noise. This sprocket offers an excellent upgrade for riders seeking to optimize their motorcycle's gearing for improved acceleration or top speed.