Vortex 641-38 Silver 38-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 641-38 is a silver aluminum rear sprocket featuring a 530 chain pitch and 38 teeth, precision-engineered for sport bike and street motorcycle applications. Built to Vortex's exacting standards, this sprocket is CNC machined from a specially formulated aluminum alloy for an ideal balance of light weight and durability.

Key Features:

• 38-tooth rear sprocket for 530-pitch chain
• CNC machined from high-grade aluminum alloy per Vortex specifications
• Vortex patented tooth design for increased sprocket longevity and optimized chain engagement
• Electrically coated silver finish for a bright, corrosion-resistant appearance
• Precision-manufactured to the tightest tolerances for smooth, reliable power transfer
• Lightweight construction reduces rotating mass for improved performance

Vortex Racing has been manufacturing top-quality motorcycle racing components in the USA since 1995. Their sprockets are trusted by professional race teams and performance-minded street riders alike, offering race-proven reliability in a direct-fit replacement package.