Vortex 144AZLV4-42 VTX Aluminum Rear Sprocket 42T

The Vortex 144AZLV4-42 is a 42-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for performance motorcycle applications. Precision-machined from lightweight 7075 aluminum, this sprocket delivers an ideal balance of strength, weight savings, and durability for both street and track use.

Key Features:

• 42 Teeth – Performance-tuned tooth count for optimized acceleration and drive ratio
• 7075 Aluminum Construction – High-strength, lightweight alloy reduces unsprung rotational mass compared to steel sprockets
• VTX Series – Vortex's proven design with precision CNC machining for exact fitment and consistent chain engagement
• Hard Anodized Finish – Provides corrosion resistance and extends service life under demanding riding conditions
• Direct OEM Replacement – Drop-in fitment with no modifications required
• Part Number: 144AZLV4-42 – The "42" suffix denotes 42 tooth count; available in multiple tooth counts within the 144AZLV4 family

Vortex Racing is a trusted name in the powersports industry, known for producing high-quality sprockets, clip-ons, and other precision drivetrain components. The VTX aluminum rear sprocket is an excellent upgrade or replacement for riders looking to reduce rotating weight and improve throttle response.