Vortex 920-40 VTX Aluminum Rear Sprocket 40T

The Vortex 920-40 is a high-performance VTX series aluminum rear sprocket engineered for motorcycle riders demanding precision, light weight, and durability. Vortex Racing is a trusted name in the powersports industry, known for manufacturing sprockets to exacting tolerances for both street and track applications.

Machined from lightweight, high-strength aluminum, this rear sprocket offers a significant weight reduction over stock steel sprockets without sacrificing reliability. The hard-anodized finish provides excellent corrosion resistance and surface hardness, extending the service life of the sprocket under demanding riding conditions.

Key Features:

• 40-tooth rear sprocket for optimized gear ratio tuning
• Precision CNC-machined from high-strength aluminum alloy
• Hard-anodized finish for corrosion resistance and durability
• Lightweight construction reduces unsprung and rotating mass
• Manufactured to OEM-equivalent or superior tolerances
• Designed for precise fitment and smooth chain engagement
• Compatible with standard 520 chain pitch (per Vortex VTX series specifications)

The Vortex VTX aluminum rear sprocket is an ideal upgrade for riders looking to fine-tune acceleration, top speed, or overall drivetrain performance. Whether used for track days or aggressive street riding, the Vortex 920-40 delivers consistent, race-proven performance.