Vortex 438ZUV4-42 VTX Aluminum Rear Sprocket Chain Pitch Sprockets - 42T 428

The Vortex 438ZUV4-42 is a high-performance aluminum rear sprocket designed for riders who demand precision engineering and reduced unsprung weight. Part of Vortex's trusted VTX sprocket lineup, this 42-tooth sprocket is built for 428 pitch chains and delivers exceptional durability on both the street and off-road terrain.

Key Features:

• 42 Teeth – Optimized gearing for improved acceleration and power delivery
• 428 Chain Pitch Compatibility – Fits standard 428-pitch drive chains
• CNC-Machined Aluminum Construction – Lightweight design reduces unsprung rotational mass for improved handling and performance
• Hard Anodized Finish – Resists corrosion and wear for long service life
• Precision Laser-Cut Teeth – Ensures smooth chain engagement and even wear distribution
• Direct OEM Replacement Fitment – Engineered to bolt on without modification

Vortex Racing is a trusted name in the powersports industry, known for manufacturing premium sprockets, rearsets, and performance components. The VTX aluminum rear sprocket line delivers a factory-quality upgrade over stock steel sprockets, offering significant weight savings without sacrificing strength. MPN: 438ZUV4-42.