Vortex 438ZUV4-40 VTX Aluminum Rear Sprocket 40-Tooth

The Vortex 438ZUV4-40 is a high-performance 40-tooth aluminum rear sprocket from Vortex Racing's VTX lineup, engineered for demanding powersports and UTV applications. Precision-machined from lightweight, high-strength aluminum, this sprocket delivers an excellent balance of durability and reduced rotating mass for improved throttle response and acceleration.

Vortex sprockets are manufactured to exacting tolerances, ensuring smooth chain engagement, consistent power transfer, and extended chain and sprocket life. The aluminum construction significantly reduces unsprung weight compared to steel alternatives, contributing to improved handling and performance.

Key Features:

• 40-Tooth rear sprocket for optimized gear ratio tuning
• Precision-machined high-strength aluminum construction
• Engineered for 428-pitch chain compatibility
• Lightweight design reduces unsprung rotational mass
• Manufactured to tight tolerances for smooth, reliable chain engagement
• Part of Vortex's trusted VTX performance sprocket series
• Direct OEM-style fitment for easy installation

Whether you're looking to fine-tune your gearing for top speed or low-end torque, the Vortex 438ZUV4-40 is a proven upgrade for powersports enthusiasts seeking quality and performance.