Vortex 317ZUV4-43 VTX Aluminum Rear Sprocket 43T

The Vortex 317ZUV4-43 is a 43-tooth VTX series aluminum rear sprocket designed for performance-oriented riders who demand lightweight, precision-engineered drivetrain components. Machined from high-grade aluminum alloy, this sprocket delivers a significant weight reduction over stock steel units without sacrificing durability or power transfer efficiency.

Key Features:

• 43-Tooth Configuration – Provides tunable gearing for acceleration or top-speed optimization depending on riding preference
• VTX Aluminum Construction – CNC-machined from aircraft-grade aluminum alloy for maximum strength-to-weight ratio
• Anodized Finish – Hard anodized coating resists corrosion and wear, extending sprocket service life
• Precision Machined – Tight tolerances ensure smooth, quiet chain engagement and reduced drivetrain wear
• Direct OEM Replacement Fit – Engineered to bolt on in place of the factory sprocket with no modifications required
• Lightweight Design – Reduces unsprung and rotating mass for improved throttle response and handling

Vortex is a trusted name in the powersports aftermarket, supplying sprockets and drivetrain components to both competitive racers and street riders worldwide. The 317ZUV4-43 is built to meet the demands of aggressive riding while maintaining the reliability expected of a quality OEM-replacement component.