Vortex 839AZK-50 Aluminum Rear Sprocket 50-Tooth

The Vortex 839AZK-50 is a lightweight aluminum racing rear sprocket featuring 50 teeth, designed for high-performance motorcycle applications. This premium sprocket is 100% CNC-manufactured in the USA from a specially formulated aluminum alloy developed to Vortex's exacting specifications, delivering an optimal balance of strength and reduced rotational mass for improved acceleration.

Key Features:

• 50-tooth aluminum rear sprocket for precise gear ratio tuning
• CNC-machined from aerospace-grade aluminum alloy in the USA
• Silver anodized finish prevents corrosion and ensures long-lasting appearance
• Patented tooth design increases sprocket longevity and wear resistance
• Lightweight construction reduces unsprung weight for better handling
• Precision tolerances ensure perfect concentricity and smooth power transfer

Vortex sprockets are trusted by professional racers and enthusiasts worldwide for their superior craftsmanship and performance. The unique tooth profile design sets Vortex sprockets apart from competitors, providing extended service life even under demanding racing conditions. This sprocket is ideal for riders looking to fine-tune their motorcycle's gearing for improved acceleration or top-end speed while reducing overall drivetrain weight.