Shimano Thunnus Ci4 Spinning Reel

Featuring Shimano's proprietary Ci4 technology, these baitrunner reels are lightweight enough to hold all day, but can hold up to some of the hardest fighting species in the ocean. It also has an aluminum side plate and handle, Paladin Gear Durability Enhancement, Propulsion Line Management System: Propulsion Spool Lip, SR One-Piece Bail Wire, Power Roller III. Redesigned Bail Trip, S-Arm Cam, Varispeed Oscillation, S-Concept, S-Rotor, S-Arm Cam, Direct Drive Mechanism (Thread-In Handle Attachment), Oversized Septon Grips for Power and Comfort. Has a waterproof drag system with Dartainium II Drag Washers and a repairable clicker.
| Model | Mono Line Capacity (# Test/Yards) | Braided Line Capacity (# Test/Yards) | Max Drag (lbs.) | # of Bearings | Gear Ratio | Grip Shape | Weight (oz) |
| TU4000CI4 | 8/240, 10/200, 12/160 | 15/270, 20/190, 40/145 | 15 | 6 | 4.8:1 | Small Egg | 12.7 |
| TU6000CI4 | 10/300, 12/265, 16/170, 20/120 | 30/245, 50/210, 65/130 | 20 | 6 | 4.8:2 | Small Egg | 18 |
| TU8000CI4 | 14/295, 17/250, 20/195 | 40/295, 50/290, 65/180 | 20 | 6 | 4.8:3 | Small Egg | 19.4 |
| TU12000CI4 | 12/550,16/350,20/265 | 50/505,65/310,80/230 | 25 | 6 | 4.8:4 | Large Egg | 27.7 |
Custom Reel Spooling
Get your reel professionally spooled for the cost of the line only. Choose from two options for straight braid spooling:
-
Order the required braid from our Braided Line Per-Yard page (we’ll refund any overage).
-
Contact us with your spool specs, and we’ll guide you on the exact braid quantity to order.
If your braid order doesn't fully fill the spool, we’ll back it with the appropriate sized line at no extra cost. For custom spooling big game reels with leaders, knots, crimps, or splices, contact us—if you can dream it, we can rig it!

