Vortex 630ZK-50 Aluminum Rear Sprocket Chain Sprockets - 50-Tooth 420

The Vortex 630ZK-50 is a precision-engineered aluminum rear sprocket designed for 420 chain applications. Featuring 50 teeth, this sprocket is manufactured from a specially formulated aluminum alloy to Vortex specifications, providing an optimal balance of strength and lightweight performance.

Key Features:

• 50-tooth configuration for 420 chain pitch
• Constructed from high-grade aluminum alloy for reduced rotational weight
• Vortex patented tooth design increases sprocket longevity
• Precision-machined teeth ensure smooth chain engagement
• Anodized finish for enhanced durability and corrosion resistance
• Designed for off-road and small displacement motorcycles

Vortex sprockets are engineered to deliver exceptional performance and extended service life. The lightweight aluminum construction reduces unsprung weight while maintaining the strength needed for reliable power transfer.