Vortex 313ZO-43 Orange 43-Tooth Steel Rear Sprocket

The Vortex 313ZO-43 is a 43-tooth steel rear sprocket finished in a vibrant orange anodize, delivering race-proven durability with a bold visual flair. Built to Vortex's exacting standards, this sprocket is engineered for riders who demand performance without sacrificing longevity.

Key Features:

• Carbon steel alloy construction machined to tight tolerances for maximum strength and concentricity
• Orange anodized finish resists corrosion and adds a distinctive color accent to the drivetrain
• Patented Vortex tooth design extends sprocket service life and optimizes chain engagement
• Induction-hardened teeth reduce surface wear over extended mileage
• 43-tooth rear sprocket for precise gear ratio tuning
• Cupped body design sheds weight without compromising structural integrity
• 100% CNC manufactured in the USA

Vortex has been producing top-quality racing drivetrain components since 1995, with direct feedback from professional race teams worldwide. The 313ZO-43 is a direct-fit replacement sprocket designed to meet or exceed OEM specifications while giving riders the option to fine-tune their gearing setup.