Vortex 803ZK-39 39-Tooth Rear Sprocket

The Vortex 803ZK-39 is a high-performance 39-tooth rear sprocket engineered for motorcycle enthusiasts seeking reliable power transfer and extended durability. Manufactured by Vortex Racing, a USA-based company known for producing premium racing components since 1995, this sprocket features their patented tooth design that optimizes chain hold and release characteristics.

Key Features:

• 39-tooth configuration for balanced acceleration and top-speed performance
• Patented tooth profile design that increases sprocket longevity
• Specially formulated aluminum alloy constructed to Vortex specifications
• Lightweight racing design reduces rotating mass for improved throttle response
• ZK finish provides enhanced corrosion resistance
• Manufactured to tight tolerances with quality materials
• Track-tested design with feedback from professional race teams worldwide

The 803 series sprockets from Vortex are designed for riders who demand professional-grade components without compromise. Each sprocket is precision-machined to ensure proper chain engagement and minimize wear on both the sprocket and drive chain. Whether for street riding or track use, this sprocket delivers the performance and reliability that Vortex Racing is known for.