Vortex 840ZBV4-45 VTX Aluminum Rear Sprocket 45 Tooth

The Vortex 840ZBV4-45 is a 45-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance-focused motorcycle and powersports applications. Vortex sprockets are manufactured to exacting tolerances, delivering a precise fit and reliable power transfer from engine to wheel.

Key Features:

• 45-Tooth Configuration – Provides the gearing ratio adjustment needed for optimized acceleration or top-speed tuning
• Lightweight Aluminum Construction – High-strength aluminum alloy reduces unsprung rotational weight compared to steel sprockets, improving throttle response and handling
• VTX Series Design – Vortex's VTX line features hard-anodized finishing for enhanced durability and corrosion resistance
• CNC Machined – Precision CNC machining ensures accurate tooth profile and consistent chain engagement for smooth, efficient power delivery
• Weight-Saving Cutouts – Strategically placed lightening holes reduce overall sprocket mass without sacrificing structural integrity
• Direct OEM Replacement – Designed as a direct bolt-on upgrade with no modifications required

Vortex Racing is a trusted name in the powersports aftermarket, producing sprockets used by professional racers and street riders alike. The 840ZBV4-45 rear sprocket is an ideal upgrade for riders looking to fine-tune their gearing setup with a lightweight, durable component built to perform under demanding conditions.