Vortex 314ZO-42 Aluminum Rear Sprocket 42 Tooth

The Vortex 314ZO-42 aluminum rear sprocket delivers precision-engineered performance for motorcycle drivetrain applications. This 42-tooth rear sprocket is CNC-machined from aerospace-grade aluminum to exacting tolerances, providing optimal power transfer while reducing rotational mass compared to steel sprockets.

Key Features:

• 42-tooth aluminum rear sprocket for enhanced acceleration
• CNC-machined from aerospace-grade aluminum for precise fitment and concentricity
• Lightweight construction reduces unsprung weight and rotational mass
• Electrically coated finish for corrosion resistance and attractive appearance
• Vortex patent-pending Saber Tooth groove design for improved chain engagement
• Manufactured to strict tolerances used by professional race teams worldwide

Vortex Racing sprockets are trusted by champion riders and are designed for both racing and street applications. When used as part of a complete drivetrain upgrade, this sprocket allows riders to fine-tune gear ratios for improved acceleration or top-end speed. The aluminum construction offers significant weight savings over steel while maintaining durability for demanding riding conditions.