Vortex 825AV4-41 VTX Aluminum Rear Sprocket Pitch Sprockets - 41-Tooth 520

The Vortex 825AV4-41 is a 41-tooth aluminum rear sprocket from Vortex's VTX series, designed for motorcycles running a 520 pitch chain. Engineered for performance riders who demand lightweight components without sacrificing durability, this sprocket is a popular upgrade over heavier OEM steel units.

Key Features:

• 41 Teeth — optimized gearing for a balance of acceleration and top-end performance
• 520 Chain Pitch — compatible with standard 520-series drive chains
• Lightweight Aluminum Construction — significantly reduces unsprung rotational mass compared to steel sprockets
• Hard Anodized Finish — improves surface hardness and corrosion resistance for extended service life
• CNC Machined — precision manufactured to tight tolerances for smooth, consistent chain engagement
• VTX Series — Vortex's purpose-built performance sprocket line for sport and track applications

Vortex is a well-respected American brand in the motorcycle performance community, known for producing race-quality drivetrain components. The 825AV4-41 rear sprocket is a direct bolt-on replacement that delivers measurable weight savings and clean aesthetics with its anodized finish.