Vortex 313ZB-50 Aluminum Rear Sprocket 50T

The Vortex 313ZB-50 is a high-performance aluminum rear sprocket featuring 50 teeth, designed for riders seeking a reliable, lightweight drivetrain upgrade. Manufactured by Vortex Racing, a trusted name in performance motorcycle components, this sprocket is precision-machined from high-grade aluminum for an optimal balance of strength and reduced rotational mass.

Key Features:

• 50-Tooth rear sprocket for optimized acceleration and drive ratio tuning
• Precision-machined from high-grade aluminum for lightweight performance
• Hard-anodized finish for enhanced corrosion resistance and durability
• 313ZB carrier/bolt pattern code — confirm fitment via Vortex application guide
• CNC machined to tight tolerances for smooth, precise chain engagement
• Drop-in OEM replacement or performance upgrade

Vortex rear sprockets are a popular choice for both street and track riders looking to fine-tune gearing without sacrificing reliability. The hard-anodized aluminum construction keeps unsprung weight low while delivering long service life when properly maintained with a quality chain and front sprocket.