Vortex 775AZRV4-43 VTX Aluminum Rear Sprocket 43T

The Vortex 775AZRV4-43 is a 43-tooth aluminum rear sprocket from Vortex's VTX series, engineered for riders seeking a lightweight, high-performance alternative to stock steel sprockets. Precision-machined from high-grade aluminum alloy and hard anodized for corrosion resistance, this sprocket delivers significant weight savings without sacrificing durability or chain life.

Key Features:

• 43 Teeth — optimized tooth count for performance gearing applications
• Lightweight Aluminum Construction — significantly reduces unsprung rotational weight compared to OEM steel sprockets
• Hard Anodized Finish — provides enhanced surface hardness and resistance to wear, corrosion, and abrasion
• VTX Series Design — features precision CNC machining for tight tolerances and consistent chain engagement
• Lightening Cuts — strategic material removal reduces weight while maintaining structural integrity
• Direct OEM Replacement Fitment — bolt-on installation with no modifications required

Vortex sprockets are manufactured in the USA and are a trusted choice among sport bike and track day riders. The 775AZRV4-43 is ideal for those looking to fine-tune their final drive ratio for improved acceleration or top-end performance.