Vortex 151ZB-54 CAT5 54-Tooth 525 Rear Sprocket Black

The Vortex 151ZB-54 is a CAT5 lightweight aluminum rear sprocket featuring a 54-tooth count and 525 chain pitch, finished in a striking black anodized color with contrasting silver machined highlights. Designed for performance-focused street and track riders, this sprocket is a direct upgrade over heavier OEM steel units.

Key Features:

• Lightweight CAT5 aluminum construction — reduces rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the U.S.A. to tight tolerances for precise fitment
• Specially formulated alloy per Vortex specifications for maximum strength-to-weight ratio
• Patented saber tooth groove design — unique tooth profile increases sprocket longevity and chain engagement
• Black anodized finish with bright silver machined accent cuts for a clean, race-ready appearance
• 525 chain pitch — compatible with 525-series motorcycle drive chains
• 54 teeth — provides increased rear wheel torque and improved low-to-mid range acceleration

The Vortex CAT5 series is a favorite among sport bike enthusiasts and racers who demand a high-performance sprocket without sacrificing durability. The patented tooth geometry works in harmony with your chain to minimize wear on both components, extending the service life of your drivetrain.