Vortex 438ZGV4-47 VTX Aluminum Rear Sprocket Pitch Sprockets - 47T 428

The Vortex 438ZGV4-47 is a high-performance 47-tooth aluminum rear sprocket designed for 428-pitch drive chains. Engineered for motorcycle and powersports applications, this sprocket is part of Vortex's popular ZGV4 series, combining lightweight construction with exceptional durability for both street and track use.

Key Features:

• Lightweight 7075-T6 aluminum construction — significantly reduces unsprung rotational mass compared to steel sprockets
• 47-tooth count for optimized acceleration and torque delivery
• 428 chain pitch compatibility for precise, secure chain engagement
• Hard anodized finish for corrosion resistance and extended service life
• CNC machined to tight tolerances for smooth, vibration-free operation
• Part of Vortex's ZGV4 series — designed as a direct OEM replacement with performance upgrade benefits
• Precision laser-etched tooth count and part number for easy identification

Vortex sprockets are manufactured in the USA and are a trusted choice among racers and performance riders. The 438ZGV4-47 offers a straightforward bolt-on installation with no modifications required, making it an ideal upgrade for riders seeking to fine-tune their gearing ratio or replace a worn rear sprocket with a premium aftermarket alternative.