Vortex 144AZBV4-43 VTX Aluminum Rear Sprocket 43-Tooth

The Vortex 144AZBV4-43 is a high-performance 43-tooth aluminum rear sprocket designed for demanding street and track applications. Engineered to Vortex's exacting standards, this sprocket delivers the reliability and precision that riders depend on for both everyday riding and performance use.

Key Features:

• 43-Tooth Configuration – Optimized tooth count for strong acceleration and responsive power delivery
• Aircraft-Grade Aluminum Construction – Lightweight alloy reduces unsprung and rotating mass for improved handling and throttle response
• Hard Anodized Finish – Provides superior corrosion resistance and extended wear life
• Precision CNC Machined – Tight tolerances ensure smooth, quiet chain engagement and long service life
• VTX Series Design – Vortex's proven hub and carrier geometry for secure, rattle-free fitment
• Direct OEM Replacement – Bolt-on installation with no modifications required

Vortex sprockets are a popular upgrade over stock steel sprockets, offering significant weight savings without sacrificing strength or durability. The 144AZBV4-43 rear sprocket pairs perfectly with Vortex front sprockets and is compatible with standard drive chain pitches for its application. Whether you're hitting the track or commuting on the street, this sprocket delivers consistent, dependable performance.