Vortex 314ZB-55 520 Rear Sprocket Steel Black 55 Tooth

The Vortex 314ZB-55 is a 520-pitch steel rear sprocket with 55 teeth, finished in an electro-plated satin black coating for long-lasting corrosion resistance. Precision CNC machined to tight tolerances, this sprocket delivers consistent concentricity and reliable power transfer for street and racing applications.

Key Features:

• 520 pitch — compatible with standard 520 chains
• 55-tooth rear sprocket for aggressive gear ratio tuning and increased low-end torque
• Carbon steel alloy per Vortex specifications for maximum strength and durability
• Electro-plated satin black finish to resist corrosion and reduce wear
• Hardened teeth for extended sprocket life under high-load conditions
• Lightening holes to reduce rotational mass without sacrificing structural integrity
• Vortex patented tooth design for optimized chain engagement and release
• 100% CNC manufactured to precise specifications

The 55-tooth count makes this sprocket a popular choice for riders seeking improved acceleration and bottom-end power delivery. Vortex steel rear sprockets are a proven choice for motocross, supercross, road racing, and high-performance street use, trusted by professional race teams worldwide.