Vortex 829ZKV4-42 VTX Aluminum Rear Sprocket 42T

The Vortex 829ZKV4-42 is a 42-tooth aluminum rear sprocket from Vortex's popular VTX series, engineered for riders who demand lightweight performance without sacrificing durability. Machined from high-grade 7000-series aluminum, this sprocket delivers a significant weight reduction over stock steel units while maintaining the strength needed for both street and track use.

Key Features:

• 42-Tooth rear sprocket configuration
• Precision CNC-machined from 7000-series aluminum for exceptional strength-to-weight ratio
• Hard anodized finish for corrosion resistance and long service life
• Lightening holes reduce overall rotating mass for improved throttle response
• Direct OEM replacement fit — no modifications required
• Compatible with standard O-ring, X-ring, and Z-ring drive chains
• Manufactured to tight tolerances for smooth, precise chain engagement

Vortex is a trusted name in the powersports industry, producing sprockets to exacting standards for sport bikes, street motorcycles, and race applications. The VTX aluminum rear sprocket is an ideal upgrade for riders looking to fine-tune their final drive ratio or replace a worn OEM sprocket with a high-quality aftermarket alternative.