Vortex 151ZK-54 Steel Rear Sprocket 54T

The Vortex 151ZK-54 is a 54-tooth steel rear sprocket designed as a direct OEM-style replacement or performance upgrade for compatible motorcycles. Manufactured by Vortex Racing, a trusted name in motorcycle drivetrain components, this sprocket delivers the durability and precision fit that riders demand on both the street and track.

Constructed from high-quality steel, the ZK series sprocket offers excellent wear resistance and long service life compared to standard aluminum sprockets, making it ideal for riders who prioritize longevity and consistent performance. Each sprocket is precision CNC-machined to exacting tolerances for smooth chain engagement and reduced drivetrain noise.

Key Features:

• 54 teeth — ideal for tuning acceleration and low-end torque
• Steel construction — superior durability and wear resistance
• Precision CNC-machined for accurate fitment and smooth chain engagement
• Direct bolt-on replacement — no modifications required
• Compatible with standard motorcycle drive chains for the applicable pitch
• Manufactured by Vortex Racing, a leading OEM and aftermarket sprocket supplier

Upgrading to a higher tooth-count rear sprocket like the 151ZK-54 provides improved throttle response and acceleration, making it a popular choice for sport and street riders looking to optimize their bike's performance characteristics.