Vortex 839ZK-49 Aluminum Rear Sprocket 49 Tooth

The Vortex 839ZK-49 is a lightweight aluminum rear sprocket featuring 49 teeth, designed for high-performance motorcycle applications. This premium sprocket is manufactured from aerospace-grade 7075-T6 aluminum alloy using 100% CNC machining processes in the USA, ensuring precision tolerances and optimal power transfer.

Key Features:

• 49-tooth configuration for customized gear ratios
• Lightweight aluminum construction reduces rotational mass for improved acceleration
• Hard-anodized finish prevents corrosion and extends service life
• Vortex patented tooth design increases sprocket longevity
• CNC-machined in the USA to exacting specifications
• Specially formulated aluminum alloy per Vortex specifications

Vortex sprockets are engineered for racing and high-performance street applications, offering riders the ability to fine-tune their motorcycle's gear ratios for improved acceleration and performance. The unique tooth profile design ensures smooth chain engagement and extended wear characteristics compared to standard sprockets.