Vortex 438ZUV4-41 VTX Aluminum Rear Sprocket Pitch Sprockets - 41T 428

The Vortex 438ZUV4-41 is a high-performance aluminum rear sprocket engineered for riders who demand precision, strength, and reduced unsprung weight. Part of Vortex's renowned VTX sprocket lineup, this 41-tooth rear sprocket is manufactured from aerospace-grade 7075 aluminum alloy and hard-anodized for exceptional durability and corrosion resistance.

Key Features:

• 41 Teeth — optimized tooth count for balanced acceleration and top-end performance
• 428 Chain Pitch — compatible with standard 428-pitch drive chains
• 7075 Aerospace Aluminum Construction — significantly lighter than steel sprockets, reducing unsprung rotational mass
• Hard-Anodized Finish — provides superior surface hardness, corrosion resistance, and long service life
• CNC Machined — precision tolerances ensure true, smooth chain engagement
• Lightening Holes — strategically placed cutouts further reduce weight without sacrificing structural integrity
• Direct OEM Replacement Fitment — bolt-on installation with no modifications required

Vortex sprockets are a trusted choice among sport, motocross, and powersports riders worldwide. The VTX series aluminum rear sprocket delivers the perfect combination of lightweight performance and track-proven reliability, making it an ideal upgrade from a stock steel sprocket.