Shimano Twin Power 3000MHG is a high-end, durable saltwater-capable spinning reel featuring a 5.7:1 gear ratio, 235g weight, and 9kg max drag. It features a 47/17mm spool, 84cm line retrieve per handle turn, and a 9/1 bearing system, designed with a compact 2500-size rotor on a 4000-size body. 

Key Specifications (Twin Power 3000MHG):

• Gear Ratio: 5.7:1
• Weight: 235g
• Maximum Drag Force: 9.0kg
• Line Capacity (Nylon): 1.5-165m, 1.7-150m, 2-130m
• Line Capacity (PE/Braided): 1-190m, 1.2-150m, 1.5-120m
• Retrieve Per Crank: 84cm
• Spool Diameter/Stroke: 47/17mm
• Handle Length: 55mm
• Bearings: 9+1 (S A-RB)
• Body/Rotor Material: Aluminum (Metal Rotor/Body) 

Key Technologies:

Micro Module Gear II & Silent Drive: Enhanced smooth, quiet, and precise gear engagement.

Long Stroke Spool: 17mm stroke for improved casting distance.

X-Protect: Advanced water repellent system for saltwater durability.

Rigid Support Drag: Provides stable and smooth drag performance.

Hagane Gear & Body: Extreme rigidity and durability. 

The 3000MHG model is suited for situations requiring both high drag power and a quick retrieve, commonly used inshore and for various lure fishing applications.