Vortex 463KV4-42 VTX Aluminum Rear Sprocket 42T

The Vortex 463KV4-42 is a high-performance VTX series aluminum rear sprocket engineered for motorcycle applications where reduced unsprung weight and precise power delivery are priorities. Manufactured by Vortex Racing, a trusted name in competitive and street motorcycle drivetrain components, this sprocket delivers an ideal balance of lightweight construction and long-lasting durability.

Key Features:

• 42-tooth rear sprocket for optimized gear ratio tuning
• Lightweight aluminum construction reduces unsprung and rotating mass compared to steel alternatives
• VTX series design engineered for strength and precise chain engagement
• Hard-anodized finish for improved wear resistance and corrosion protection
• CNC-machined from high-grade aluminum billet for tight tolerances
• Compatible with standard motorcycle chain pitches for the specific application
• Direct OEM-style fitment for straightforward installation

The Vortex VTX aluminum rear sprocket is a popular upgrade for riders looking to fine-tune their motorcycle's acceleration, top speed, or overall drivetrain performance. Whether used for track days or spirited street riding, the 463KV4-42 provides a reliable, race-proven solution from one of the most respected names in motorcycle sprocket manufacturing.