Vortex 604-43 Steel Rear Sprocket 43-Tooth

The Vortex 604-43 is a 43-tooth steel rear sprocket engineered for riders who demand durability and precision in their drivetrain. Built to Vortex Racing's exacting standards, this sprocket is manufactured using high-quality steel with precision-hardened teeth designed to withstand the rigors of both street and track riding.

Key Features:

• 43-Tooth Steel Construction — hardened teeth for maximum wear resistance and long service life
• Vortex Patented Tooth Design — saber tooth groove profile reduces chain wear and increases sprocket longevity
• 100% CNC Machined — manufactured in the USA to the tightest tolerances available in the industry
• Precision Fitment — exact bolt pattern and center bore for a direct OEM-style replacement
• Race-Tested Performance — developed with feedback from top professional racing teams worldwide

The Vortex 604-43 rear sprocket delivers confident power transfer and consistent acceleration feel, making it a trusted choice for sport bike enthusiasts and racers alike. As part of Vortex Racing's extensive sprocket lineup, it reflects the brand's commitment to performance components founded in Salt Lake City, UT in 1995.