Vortex 427KV4-46 VTX Aluminum Rear Sprocket 46T

The Vortex 427KV4-46 is a high-performance 46-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for riders seeking a lightweight, durable alternative to OEM steel sprockets. CNC-machined from high-grade 7000-series aluminum alloy, this sprocket delivers exceptional strength-to-weight savings without sacrificing longevity.

Key Features:

• 46-Tooth rear sprocket for optimized acceleration and gear ratio tuning
• CNC-machined from 7000-series aluminum alloy for maximum strength and reduced rotating mass
• Hard anodized finish for superior wear resistance and corrosion protection
• Precision-cut teeth profile for smooth, consistent chain engagement
• Direct OEM-replacement fitment — no modifications required
• Compatible with 427 pitch chain (520 equivalent)
• Manufactured by Vortex Racing, a trusted name in motorcycle performance components

The Vortex VTX aluminum rear sprocket is a popular upgrade for sport bike and street/track riders looking to fine-tune their drivetrain gearing. Switching to an aluminum sprocket reduces unsprung and rotating weight, contributing to improved throttle response and handling feel. The hard anodized surface treatment ensures the sprocket holds up to demanding street and track use.