Vortex 170ZRV4-44 VTX Aluminum Rear Sprocket 44T

The Vortex 170ZRV4-44 is a high-performance 44-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for sport and street motorcycle applications. Precision-machined from lightweight 7075-T6 aluminum alloy, this sprocket delivers an optimal balance of strength, durability, and weight savings over stock steel units.

Key Features:

• Material: CNC-machined 7075-T6 aluminum for maximum strength-to-weight ratio
• Tooth Count: 44 teeth
• Series: VTX — Vortex's performance rear sprocket line
• Hard anodized finish for corrosion resistance and extended wear life
• Precision cut tooth profile for smooth, quiet chain engagement and reduced chain wear
• Lightweight construction reduces unsprung and rotating mass for improved acceleration response
• Direct OEM-replacement fitment — no modifications required

The Vortex VTX aluminum rear sprocket is a popular upgrade for riders looking to reduce drivetrain weight and fine-tune their gear ratio. The hard-anodized surface treatment extends sprocket life significantly compared to standard aluminum sprockets, making the 170ZRV4-44 a trusted choice for both track and street use.