SHIMANO THUNNUS CI4 - Fishing Reels | Mubboo
SHIMANO

SHIMANO THUNNUS CI4

Spinning, Black

$359.994.6(289 reviews)
Mubboo Score C+
Buy on Amazon $359.99

Price as of 2026-06-02. Check Amazon for the current price.

Quick Decision

Mubboo Score
C+
Best For
Buyers who prioritize quality over price in Fishing Reels
Skip If
You're on a tight budget
Reviews
289+ · reasonably reliable

Price Intelligence

📊 In Fishing Reels, this is a premium product.
  • Budget:$11–$36
  • Mid-range:$36–$122
  • Premium:$122+← You are here

Is This Right For You?

✅ Great for
  • Buyers who prioritize quality over price in Fishing Reels
  • Those who want a top-rated option — in the top 18% of Fishing Reels by rating
  • SHIMANO loyalists — the brand spans 32 products in our database
⚠️ Think twice if
  • You're on a tight budget — $261 above the category average of $99
  • Daiwa BG4000 BG Saltwater Spinning Reel offers a better rating (4.7/5) at a similar or lower price ($153)
💡 Consider instead
  • Daiwa BG4000 BG Saltwater Spinning Reel — 57% cheaper at $153 (Score B+)
  • PENN Spinfisher VI Spinning Inshore/Nearshore Fishing — higher rated at 4.7/5 ($194)

📊 Based on data analysis of 38 products in this category.

Mubboo Score: C+

Quality9.2/10
based on 4.6/5 customer rating
Popularity6.2/10
289 reviews, top 79% in Fishing Reels
Value0.0/10
priced below 0% of Fishing Reels
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other Fishing Reels

Computed from live Amazon rating, review count, and price across 38 Fishing Reels available to US consumers · last refreshed 2026-06-02.

How It Compares

This Product
SHIMANO THUNNUS CI4
Most Popular
Daiwa BG4000 BG Saltwater Spinning Reel
Best Rated
PENN Spinfisher VI Spinning Inshore/Nearshore Fishing
Best Value
SHIMANO SLX DC
Price$359.99$153.25$194$224.99
Rating4.6/54.7/54.7/54.7/5
Reviews2893,7402,3561,507
Mubboo ScoreC+B+BB

Quick Specs

Size
Gear Ratio: 4.8:1 | Size: 8000
Color
Black
Material
Carbon Fiber
Unit Count
1.0 Count
Item Weight
1.7 Pounds
Manufacturer
Shimano
Model Number
TU8000CI4
Gearbox Ratio
4.4

What People Say

Synthesized from 40 reviews · 100% verified purchases.

Buyers should verify sizing and line capacity for their intended use, as some models (e.g., KastKing Sharky X 5000) run smaller than typical. For baitcasting reels, be prepared to adjust spool tension per lure to prevent backlash.

Praised for
  • Smooth operation
  • Excellent value for money
  • Durable and high-quality construction
  • Lightweight design
  • Powerful and smooth drag
Common complaints
  • Sizing inconsistencies (some models run smaller than stated)
  • Limited line capacity on certain models

Related Video Reviews

Key Features

  • HAGANE Gear
  • Propulsion Line Management System
  • One-Piece Bail

Source: product listing on Amazon.

About SHIMANO

  • 32 products in our database
  • Average rating: 4.2/5 across all products
  • Price range: $10.94$999.99
  • Categories: Bike Pumps, Cycling Shoes, Fishing Reels, Fishing Rods

If not the THUNNUS CI4, consider these

💰 Save money
Zebco 202 Spincast Fishing Reel, Size 30 Reel, Right-Hand Retrieve, Durable All-Metal Gears, Stainless Steel Pick-up Pin, Pre-Spooled with 10-Pound Zebco Fishing Line, Black, Clam Packaging - Fishing Reels | Mubboo
Zebco 202 Spincast Fishing Reel
$11.12 · 4.5 (2,062)
$348.90 less than the THUNNUS CI4, with 4.5★ from 2,062 reviews
Higher rated
Daiwa BG4000 BG Saltwater Spinning Reel, 4000, 5.7: 1 Gear Ratio, 6+1 Bearings, 39.90" Retrieve Rate, 17.60 lb Max Drag, black/gold - Fishing Reels | Mubboo
Daiwa BG4000 BG Saltwater Spinning Reel
$153.25 · 4.7 (3,740)
4.7★ vs 4.6★ — rated 0.1 higher by 3,740 reviewers
🔥 Most popular
KastKing Centron Spinning Reel, Size 500 Fishing Reel - Fishing Reels | Mubboo
KastKing Centron Spinning Reel
$26.99 · 4.5 (9,605)
9,605 reviews — 33.2× more than the THUNNUS CI4
See all Fishing Reels

Bottom Line

SHIMANO THUNNUS CI4 earns Mubboo Score C+. Priced at $360 — a premium option, above the category average of $99. Rated 4.6/5 from 289+ reviews. Strong buy if: buyers who prioritize quality over price in fishing reels, those who want a top-rated option. Skip if: you're on a tight budget — Daiwa BG4000 BG Saltwater Spinning Reel (Score B+, $153) may fit better.

Buy on Amazon $359.99Last verified: 2026-06-02

Frequently Asked Questions

Is the SHIMANO THUNNUS CI4 worth buying in 2026?

It earns a Mubboo Score of C+, with a 4.6/5 rating from 289 reviews — better than 82% of Fishing Reels we track.

How much does the SHIMANO THUNNUS CI4 cost?

It is currently $359.99 — premium-tier pricing for Fishing Reels.

How does the THUNNUS CI4 compare to other Fishing Reels?

The category's most-reviewed alternative is the Daiwa BG4000 BG Saltwater Spinning Reel (4.7/5, 3,740 reviews, $153.25). The THUNNUS CI4 carries a Mubboo Score of C+ vs B+.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-02) and may change.