Vortex 120ZR38 Rear Aluminum Sprocket 38-Tooth Motorcycle Drive Sprocket

The Vortex 120ZR38 is a 38-tooth rear aluminum drive sprocket designed for motorcycle road racing, Supercross, and high-performance street applications. Engineered and manufactured in the USA by Vortex Racing, this sprocket delivers an ideal balance of reduced rotating mass and proven durability for demanding on-track and street use.

Key Features:

• 38-Tooth rear sprocket for precise final drive gearing
• CNC machined from aerospace-grade 7075-T6 aluminum alloy per Vortex specifications for maximum strength-to-weight ratio
• Lightweight construction reduces rotating mass, improving throttle response, acceleration, and deceleration
• Silver anodized finish resists corrosion and provides a clean, race-ready appearance
• Unique Vortex patented tooth design increases sprocket longevity and chain engagement
• 100% CNC manufactured in the USA to the tightest tolerances in the industry
• Tested with direct feedback from top professional race teams worldwide

Vortex Racing has been the choice of champions in Motocross, Supercross, Road Racing, and Flat Track Racing for over 15 years. The 120ZR38 rear sprocket is a proven, race-tested component built to perform when it matters most.