Vortex 144AZK-50 Aluminum Rear Sprocket 525 Pitch 50 Tooth Silver

The Vortex 144AZK-50 is a high-performance aluminum rear sprocket designed for riders who demand precision and reduced rotating mass. This 50-tooth sprocket is engineered for 525 pitch chain applications and features Vortex Racing's signature lightweight construction to improve acceleration and handling.

Key Features:

• Manufactured from aerospace-grade 7075 T6 aluminum alloy for exceptional strength-to-weight ratio
• 100% CNC machined in the USA to exacting tolerances for unrivaled precision
• Patented Vortex tooth design increases sprocket longevity and extends service life
• Clear anodized silver finish resists corrosion and environmental damage
• Specially designed grooves between teeth clear debris and prevent gunk buildup
• Significantly lighter than OEM steel sprockets to reduce rotating mass
• Engineered to maximize power transfer to the pavement

Vortex Racing sprockets are trusted by professional racing teams and serious riders worldwide. The lightweight aluminum construction delivers performance gains without sacrificing durability, with many riders reporting lifespans that rival traditional steel sprockets thanks to the precision manufacturing and advanced alloy formulation.