Vortex 604ZB-38 Black Aluminum 38-Tooth Rear Sprocket

The Vortex 604ZB-38 is a 38-tooth aluminum rear sprocket finished in a black anodized coating, built for performance-minded motorcycle riders and racers. Engineered to Vortex's exacting standards, this sprocket delivers a winning combination of lightweight construction and long-lasting durability.

Key Features:

• Lightweight aluminum construction reduces rotating mass for improved throttle response and acceleration
• Black anodized finish provides corrosion resistance and an aggressive, race-ready appearance
• 100% CNC machined in the USA to precise tolerances for concentricity and proper chain alignment
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Vortex patented unique tooth design increases sprocket longevity and reduces wear
• 38-tooth rear sprocket for tuning final drive ratio to match riding style or track conditions

Vortex Racing aluminum rear sprockets are a top choice for street and track riders looking to reduce unsprung and rotating weight without sacrificing strength. The black anodized finish resists corrosion and maintains its appearance over time. As with all Vortex sprockets, the 604ZB-38 is precision-manufactured to ensure smooth, quiet chain engagement ride after ride.