Vortex 316ZB-38 Black Aluminum Rear Sprocket 38 Tooth 520 Pitch

The Vortex 316ZB-38 is a high-performance aluminum rear sprocket engineered from aerospace-grade aluminum to deliver optimal power transfer and reduced rotational mass. This 38-tooth sprocket is engineered to achieve maximum lightness and strength, featuring a black hardcoat anodized finish for enhanced durability and corrosion resistance.

Key Features:

• 100% CNC manufactured in the USA from 7075 aerospace-grade aluminum alloy
• Black hardcoat anodized finish with PTFE coating for superior wear resistance
• 38 teeth configuration for 520 pitch chains
• Lightweight construction reduces rotating mass and aids in putting more power to the pavement
• Vortex signature cupped-down face design for weight reduction
• Hardened tooth profile for extended service life

Vortex Racing rear aluminum sprockets are the racer's choice, offering superior craftsmanship and performance for street and track applications. The precision CNC machining ensures perfect concentricity and optimal chain engagement for smooth power delivery and extended component life.