Vortex 511ZB-38 Aluminum Rear Sprocket 520 Pitch 38 Tooth Black

The Vortex 511ZB-38 is a high-performance aluminum rear sprocket designed for motorcycle applications requiring 520-pitch chain. This precision-engineered sprocket features 38 teeth and Vortex's signature black hardcoat PTFE finish for enhanced durability and reduced friction.

Key Features:

• 100% CNC machined from lightweight 7075-T6 aluminum alloy for superior strength-to-weight ratio
• PTFE black hardcoat finish bonds to the aluminum surface, creating exceptional durability and lubricity
• Vortex patented tooth design with saber tooth grooves increases sprocket longevity
• Significantly lighter than OEM steel sprockets, reducing rotating mass for improved acceleration and handling
• 520 chain pitch compatible
• 38 tooth configuration
• Cupped down face design for weight reduction without sacrificing strength

Vortex sprockets are manufactured to the tightest tolerances in the industry and tested extensively by professional race teams worldwide. The black hardcoat PTFE finish not only provides a sleek appearance but also reduces wear and makes cleaning easier. This sprocket offers an excellent balance of weight savings, durability, and performance for street and track applications.