Vortex 825ZOV4-40 VTX Aluminum Rear Sprocket 40T

The Vortex 825ZOV4-40 is a 40-tooth VTX series aluminum rear sprocket designed for high-performance motorcycle applications. Engineered by Vortex Racing — a trusted name in motorsport drivetrain components — this sprocket delivers an excellent balance of lightweight construction and reliable power transfer.

Key Features:

• 40-Tooth Configuration: Optimized tooth count for performance riding and precise gearing adjustment
• Lightweight Aluminum Construction: CNC-machined from high-grade aluminum alloy to reduce unsprung rotational mass
• VTX Series Design: Features Vortex's proven tooth profile geometry for smooth, quiet chain engagement and extended wear life
• Hard Anodized Finish: Durable anodized coating resists corrosion and wear for long service life
• Precision CNC Machined: Tight tolerances ensure proper fitment and consistent performance
• Direct OEM Replacement: Bolt-on installation with no modifications required

The Vortex VTX aluminum rear sprocket is a popular upgrade for riders looking to reduce drivetrain weight or fine-tune their motorcycle's gearing for track or street use. As a direct-fit replacement, installation is straightforward and requires no special tools beyond standard sprocket swap procedures.