Vortex 255B-40 Steel Rear Sprocket 40-Tooth Black

The Vortex 255B-40 is a 40-tooth black steel rear sprocket engineered for performance street and track riders who demand durability and precision. Built to Vortex Racing's exacting standards, this sprocket is manufactured from carbon steel alloy and finished with an electro-plated satin black coating to resist corrosion and maintain a clean, stealthy appearance.

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing race-proven drivetrain components for Road Racing, Supercross, Motocross, and Flat Track disciplines. Every sprocket leaves the factory built to the tightest tolerances in the industry, with designs validated by top professional race teams worldwide.

Key Features:

• 40-Tooth Rear Sprocket — provides a direct OEM replacement or gearing adjustment option
• Carbon Steel Alloy Construction — per Vortex specifications for maximum strength and longevity
• Black Electro-Plated Finish — satin black corrosion-resistant coating for long-lasting protection
• Unique Tooth Profile Design — Vortex patented geometry increases sprocket service life
• Race-Proven Performance — tested on track with feedback from professional racing teams
• Made in the USA — manufactured domestically to strict quality standards

The Vortex 255B-40 rear sprocket is a direct-fit, high-performance upgrade designed to deliver reliable power transfer and extended wear life whether on the street or the circuit.