Vortex 527KV4-41 VTX Aluminum Rear Sprocket Pitch Sprockets - 41-Tooth 520

The Vortex 527KV4-41 is a lightweight aluminum rear sprocket designed as a high-performance replacement for motorcycles running a 520 pitch chain. Featuring a 41-tooth configuration, this sprocket is precision-machined from aerospace-grade aluminum alloy, offering a significant weight savings over stock steel sprockets without sacrificing durability under demanding riding conditions.

Vortex sprockets are manufactured to OEM-matching tolerances, ensuring proper chain alignment and smooth, consistent power delivery from the engine to the rear wheel. The anodized finish provides corrosion resistance and a clean, race-inspired appearance that complements both street and track builds.

Key Features:

• 41 teeth for precise gearing configuration
• 520 pitch chain compatibility
• Precision-machined 6061 aluminum alloy construction
• Hard anodized finish for corrosion and wear resistance
• Significant weight reduction vs. OEM steel sprockets
• CNC-machined to OEM tolerances for accurate fitment
• Lightening holes reduce rotational mass for improved acceleration response

Vortex is a trusted name in the powersports industry, supplying sprockets to professional race teams and performance riders worldwide. The 527KV4-41 rear sprocket is a direct bolt-on upgrade for compatible motorcycle applications.