Vortex 170ZO-42 VTX Aluminum Rear Sprocket 42-Tooth

The Vortex 170ZO-42 is a 42-tooth aluminum rear sprocket engineered for performance-oriented riders who demand lightweight, precision-manufactured drivetrain components. Part of Vortex's VTX series, this sprocket is CNC-machined from high-grade 7075 aluminum alloy for an optimal balance of strength and weight reduction over a stock steel sprocket.

Key Features:

• 42-tooth rear sprocket for tunable gearing options
• CNC-machined from 7075 aluminum alloy for superior strength-to-weight ratio
• Hard anodized finish for increased surface hardness and corrosion resistance
• Precision-cut teeth for smooth, consistent chain engagement and reduced wear
• Lightweight construction reduces unsprung rotational mass for improved acceleration response
• Direct OEM-style fitment for straightforward installation

The Vortex 170ZO-42 rear sprocket is an ideal upgrade for riders looking to fine-tune their bike's power delivery and reduce drivetrain weight. Vortex sprockets are a trusted choice among racers and performance street riders worldwide.