Vortex 642CAV4-43 VTX Aluminum Rear Sprocket 43T

The Vortex 642CAV4-43 is a 43-tooth VTX series CNC-machined aluminum rear sprocket designed as a direct OEM replacement and performance upgrade for compatible motorcycles. Manufactured from high-grade 7075-T6 aluminum alloy, this lightweight sprocket delivers a significant weight reduction over stock steel units without sacrificing durability or strength.

Key Features:

• 43 Teeth — maintains or optimizes stock gearing ratios for the intended application
• CNC-machined 7075-T6 aluminum construction for precision fitment and reduced rotating mass
• Hard anodized finish provides corrosion resistance and extended service life
• Lightening cutouts machined into the sprocket body for maximum weight savings
• Direct bolt-on fitment — no modifications required for compatible applications
• Compatible with standard O-ring, X-ring, and Z-ring drive chains
• Manufactured by Vortex Racing, a trusted name in performance motorcycle sprockets and accessories

Vortex is an industry leader in aftermarket motorcycle sprockets, with decades of experience supplying both street and racing applications. The VTX aluminum rear sprocket series offers an excellent balance of performance, weight savings, and longevity for riders looking to upgrade over their heavy OEM steel sprocket.