Vortex 604ZK-29 520 Aluminum Rear Sprocket 29-Tooth Black

The Vortex 604ZK-29 is a 520-pitch, 29-tooth aluminum rear sprocket finished in a black anodized coating. Part of Vortex's proven CAT5 sprocket lineup, this unit is CNC-machined to precise tolerances and engineered to deliver a direct-fit upgrade over heavier OEM steel sprockets.

Key Features:

• 29-Tooth / 520 Pitch: Designed for 520-chain drive systems, offering a lower tooth count suited for top-end speed tuning or OEM replacement on compatible fitments
• Lightweight Aluminum Construction: Significantly lighter than stock steel sprockets, reducing rotating mass for improved throttle response and acceleration
• Black Anodized Finish: Hard-anodized surface resists corrosion and wear while providing an aggressive, clean appearance
• CNC Machined: Manufactured to tight tolerances from high-grade aluminum alloy, ensuring concentricity for smooth, vibration-free operation
• Lightening Holes: Strategically placed cutouts further reduce unsprung weight without compromising structural integrity
• Vortex 604-Series Carrier Pattern: Bolt pattern and carrier design engineered for direct fitment on compatible Kawasaki and Suzuki models

Vortex Racing is a U.S.-based manufacturer with decades of experience supplying top-quality drivetrain components to road racing, Supercross, Motocross, and flat track competitors worldwide. The 604ZK-29 rear sprocket is an ideal choice for riders seeking a lightweight, durable replacement or a performance-tuned gearing change on their 520-drive motorcycle.