Vortex 720-55 Steel Rear Sprocket 55-Tooth

The Vortex 720-55 is a 55-tooth steel rear sprocket engineered for motorcycle riders who demand durability and precise power transfer. Manufactured by Vortex Racing, this sprocket is precision-cut to exacting tolerances and designed as a direct OEM-replacement or performance upgrade for a wide range of sport and street motorcycles.

Key Features:

• 55-tooth rear sprocket — ideal for tuning acceleration and gear ratio
• Precision laser-cut steel construction for maximum durability and longevity
• Machined to tight tolerances for consistent concentricity and smooth chain engagement
• Designed to work with the matching chain pitch for proper fitment
• Silver finish to resist corrosion and oxidation
• Direct bolt-on replacement for compatible motorcycle applications

Vortex Racing has been a trusted name in performance motorcycle drivetrain components for over 15 years, with products proven on racetracks worldwide. The 720-55 is built to withstand the demands of both street and track use, delivering reliable performance ride after ride. Note: increasing rear tooth count raises low-end torque and acceleration at the expense of top-end speed.