Vortex 642AZUV4-44 VTX Aluminum Rear Sprocket 44 Tooth

The Vortex 642AZUV4-44 is a 44-tooth VTX series aluminum rear sprocket designed for powersports applications. Engineered by Vortex Racing, a trusted name in performance drivetrain components, this sprocket delivers a measurable weight advantage over steel alternatives, helping reduce rotating mass for improved throttle response and acceleration.

Key Features:

• 44-tooth rear sprocket for precise gear ratio tuning
• Lightweight CNC-machined aluminum construction reduces unsprung rotating mass
• 100% CNC manufactured in the USA to exacting tolerances
• Specially formulated aluminum alloy developed to Vortex specifications for durability
• Anodized finish provides corrosion resistance and long-lasting appearance
• Vortex patented tooth profile design for extended sprocket and chain life
• Bolt-on direct replacement — no modifications required

Vortex Racing rear aluminum sprockets are a popular upgrade for riders looking to optimize their drivetrain performance. The VTX series is purpose-built to handle the demands of aggressive riding while keeping weight to a minimum. Whether you're fine-tuning your gearing for a specific track layout or replacing a worn sprocket, the 642AZUV4-44 delivers race-proven quality in a street or off-road ready package.