Vortex 610B-43 Steel Rear Sprocket Black 43-Tooth

The Vortex 610B-43 is a 43-tooth steel rear sprocket finished in an electroplated satin black coating designed to resist corrosion and deliver lasting performance on the street or track. Built to Vortex's exacting standards, this sprocket is a direct-replacement rear drive sprocket trusted by motorcycle riders and racers alike.

Key Features:

• Carbon steel alloy construction manufactured to Vortex's proprietary specifications for maximum strength and durability
• Electroplated satin black finish provides corrosion resistance and a clean, aggressive look
• Hardened teeth maintain integrity over thousands of miles without loss of strength
• Cupped-down profile from the tooth ring to the sprocket body reduces unnecessary weight
• Vortex patented tooth geometry — a unique design that increases sprocket longevity and promotes even chain wear
• 43 teeth — compatible with stock gearing configurations on select motorcycle models

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle drivetrain components for Motocross, Supercross, Road Racing, Flat Track Racing, and street use. Each sprocket is engineered to tight tolerances using the best available materials, ensuring reliable power transfer and extended service life.