Vortex 436-66 Silver 66-Tooth 530 Chain Rear Sprocket

The Vortex 436-66 is a 66-tooth rear sprocket designed for 530 chain pitch applications. Finished in a striking silver anodize, this sprocket is precision-machined from high-strength aluminum alloy, offering an excellent balance of lightweight performance and durability for road riding applications.

Key Features:

• Tooth Count: 66 teeth for extended top-end gearing options
• Chain Pitch: 530 chain compatible
• Finish: Silver anodized aluminum for corrosion resistance and a clean appearance
• Construction: CNC-machined aerospace-grade aluminum alloy
• Hard anodized surface: Improves wear resistance and extends service life
• Precision tooth geometry: Ensures smooth, consistent chain engagement
• Lightweight design: Reduces unsprung rotational mass compared to steel sprockets

Vortex is a well-regarded manufacturer of performance drivetrain components for motorcycles. Their rear sprockets are manufactured to tight tolerances and are a popular choice among road and track riders looking to fine-tune their gearing. The 436-66 is part of the Vortex 400-series sprocket lineup and is a direct bolt-on replacement requiring no modifications.