Vortex 254ZG-42 VTX Aluminum Rear Sprocket 42-Tooth

The Vortex 254ZG-42 is a 42-tooth VTX Series aluminum rear sprocket designed as a high-performance replacement for sport and street motorcycles. Machined from lightweight 7075-T6 aerospace-grade aluminum, this sprocket offers a significant weight savings over stock steel sprockets without sacrificing durability.

Key Features:

• 42-Tooth count for precise gearing customization
• Machined from lightweight aluminum alloy to reduce unsprung rotating mass
• Hard anodized finish for corrosion resistance and extended wear life
• CNC precision-machined for exact tooth profile and dimensional accuracy
• Direct OEM-style fitment — no modifications required
• Compatible with standard O-ring, X-ring, and Z-ring drive chains

Vortex Racing is a trusted name in the powersports industry, manufacturing sprockets to tight tolerances for consistent power transfer and smooth chain engagement. The 254ZG series is engineered for riders looking to fine-tune their final drive ratio for track days, commuting, or sport riding.