Vortex 642C-65 Steel Rear Sprocket 65-Tooth Black

The Vortex 642C-65 is a 65-tooth steel rear sprocket finished in an electro-plated satin black coating for lasting corrosion resistance. Engineered for motorcycle applications, this sprocket is 100% CNC manufactured in the USA using a carbon steel alloy formulated to Vortex's own specifications, delivering the strength and durability needed for both street and track use.

Vortex's patented tooth geometry sets this sprocket apart from conventional designs, promoting even chain wear and extending the service life of both the sprocket and chain. The satin black finish gives the drivetrain a clean, aggressive look while protecting against the elements.

Key Features:

• 65-tooth rear sprocket for aggressive low-end gearing
• Carbon steel alloy construction per Vortex specifications
• Electro-plated satin black finish for corrosion resistance
• 100% CNC manufactured in the USA for precision fitment
• Patented unique tooth design for increased sprocket longevity
• Direct bolt-on replacement — no modifications required

Whether upgrading for more low-end torque and quicker acceleration or replacing a worn OEM sprocket, the Vortex 642C-65 delivers proven American-made quality trusted by racers and street riders alike.