Vortex 526ZK-44 CAT5 Aluminum Rear Sprocket 525-Pitch 44-Tooth Black

The Vortex 526ZK-44 is a lightweight CAT5 aluminum racing rear sprocket engineered for performance motorcycle applications. Designed for a 525-pitch chain with a 44-tooth configuration, this sprocket is built to deliver race-proven reliability on both the street and track.

Manufactured entirely in the USA, Vortex uses a specially formulated aluminum alloy developed to their own proprietary specifications, ensuring a superior strength-to-weight ratio compared to standard sprockets. Every unit is 100% CNC machined to tight tolerances for consistent fitment and performance.

Key Features:

• CAT5 aluminum construction — lightweight design reduces rotating mass for improved throttle response
• 100% CNC manufactured in the USA — precision machined to exacting tolerances
• Specially formulated alloy per Vortex's own material specifications
• Saber tooth grooves — Vortex's patented unique tooth design extends sprocket service life
• 525-pitch / 44-tooth configuration
• Color anodized finish available in black, with contrasting silver machine cuts on sweeps, mud grooves, and teeth for a distinctive look
• Vortex patented sprocket design exclusive to the brand

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components for road racing, motocross, supercross, and flat track. Each sprocket is tested with feedback from professional race teams worldwide, making the 526ZK-44 a trusted upgrade for serious riders.