Vortex 611ZK-54 54-Tooth Aluminum Rear Sprocket

The Vortex 611ZK-54 is a high-performance 54-tooth aluminum rear sprocket engineered for serious street and track riders. Manufactured by Vortex Racing — a trusted name in performance drivetrain components — this sprocket delivers a precise fit and reliable power transfer for demanding riding conditions.

Key Features:

• 54 Teeth — provides increased acceleration and lower-end torque compared to stock gearing
• Lightweight Aluminum Construction — reduces unsprung rotational mass for improved handling and throttle response
• Hard-Anodized Finish — resists corrosion and wear, extending service life
• CNC Machined — precision tolerances ensure smooth chain engagement and consistent performance
• Direct OEM Replacement Fitment — designed as a bolt-on upgrade with no modifications required

The Vortex 611ZK-54 rear sprocket is an ideal upgrade for riders looking to optimize their motorcycle's gearing for track use or aggressive street riding. Pairing this sprocket with a quality chain and front sprocket completes a full drivetrain refresh for maximum performance.