Vortex 438ZRV4-40 VTX Aluminum Rear Sprocket 40T

The Vortex 438ZRV4-40 is a lightweight, high-performance aluminum rear sprocket designed as a direct-fit replacement or performance upgrade for compatible motorcycles. Engineered to Vortex's exacting standards, this sprocket delivers the ideal balance of low rotating mass and long service life.

Key Features:

• Tooth Count: 40 teeth for optimized power delivery and acceleration
• Chain Pitch: 428 series chain compatible
• Material: CNC-machined 7075 aluminum alloy for a significant weight reduction over steel alternatives
• Hard Anodized Finish: Provides excellent corrosion resistance and extended wear life
• Precision CNC Machining: Ensures accurate tooth profile and consistent chain engagement
• Direct OEM Replacement: Bolt-on fitment with no modifications required
• VTX Series: Designed for specific Honda VTX and compatible model fitments

Vortex Racing is a trusted name in the powersports industry, producing sprockets used by professional racers and street riders alike. The 438ZRV4-40 aluminum rear sprocket is an excellent choice for riders seeking to reduce unsprung weight and improve throttle response without sacrificing durability.