Vortex 404ZK-38 Steel Rear Sprocket 38T

The Vortex 404ZK-38 is a 38-tooth steel rear sprocket engineered for performance-minded riders who demand durability and precision from their motorcycle drivetrain. Vortex is a trusted name in aftermarket sprockets, rotors, and drive components, and this sprocket upholds that reputation with tight manufacturing tolerances and quality materials.

Key Features:

• 38-tooth rear sprocket for optimized acceleration and gearing
• Manufactured from high-strength steel for superior durability and wear resistance
• Precision CNC-machined for exact fitment and smooth chain engagement
• Consistent hole pattern and carrier compatibility per the ZK series specifications
• Direct OEM-style replacement with performance-grade construction
• Compatible with standard chain pitch for the applicable fitment

The Vortex 404ZK-38 is an excellent choice for riders looking to fine-tune their motorcycle's gearing characteristics. A higher tooth count on the rear sprocket delivers improved low-end torque and acceleration, making it well-suited for street riding and track applications alike. Pair with a matching front sprocket and quality drive chain for optimal drivetrain performance.