Vortex 170ZG-40 VTX Aluminum Rear Sprocket 40T

The Vortex 170ZG-40 is a high-performance aluminum rear sprocket designed as a direct OEM replacement or performance upgrade for sport and street motorcycles. Machined from lightweight 7075-T6 aluminum alloy, this sprocket delivers significant weight savings over stock steel sprockets without sacrificing durability or performance.

Key Features:

• 40-Tooth configuration for optimized power delivery and acceleration
• Precision CNC-machined from high-grade aluminum for consistent quality and fitment
• Hard anodized finish resists corrosion, wear, and chain abrasion for extended service life
• Lightweight aluminum construction reduces unsprung rotational mass for improved throttle response
• Direct bolt-on installation — no modifications required
• Compatible with standard motorcycle drive chains

Vortex Racing is a trusted name in the powersports industry, known for manufacturing precision-machined drivetrain components to exacting standards. The 170ZG-40 rear sprocket is built to meet the demands of both street riders and track enthusiasts looking for a reliable, performance-oriented sprocket upgrade.