Vortex 436ZK-48 CAT5 Rear Aluminum Sprocket 530 Pitch 48T Black

The Vortex 436ZK-48 is a CAT5 rear aluminum sprocket designed for 530-pitch chain applications. Built for riders who demand both performance and style, this sprocket is machined from aerospace-grade 7075 aluminum and finished with a striking black anodize accented by contrasting silver machine cuts on the sweeps, mud grooves, and teeth faces.

Key Features:

• Lightweight CAT5 aluminum construction — reduces rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the USA — precision machined to exacting tolerances
• Aerospace-grade 7075 T6 aluminum — specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Saber tooth groove design — Vortex's patented unique tooth profile increases sprocket longevity and chain engagement
• Anodized first, then CNC machined — produces a trick colored finish with bright silver highlights on the machined surfaces
• 530 pitch — compatible with standard 530 drive chains
• 48 tooth — rear sprocket tooth count for tuning acceleration and top-speed gearing
• Black anodized finish — corrosion-resistant coating with a sleek, race-inspired appearance

The Vortex CAT5 sprocket line is a trusted choice among performance riders and racers. By replacing the heavier OEM steel sprocket with this aluminum unit, riders benefit from reduced unsprung and rotating mass, contributing to sharper handling and quicker acceleration. The 436ZK carrier pattern is engineered for compatibility with specific Suzuki sportbike applications.