Shimano 21 Sustain 4000 HGFJX vs Shimano Tiagra 50AX
The selected categories are different, score metrics vary from category to another.

Shimano 21 Sustain
Spinning
94.80 out of 100
Value for money5 out of 5
Quality classExcellent
Durability9.5 out of 10
Ergonomics6.08 out of 10
Gear ratio5:8:1
Maximum drag11kg / 24.25lbs
Weight275g / 9.7oz
Line retireve per crank95 centimeter / 37.4 inch
Ball bearings9
Technical Specifications
- BrandSHIMANO
- The main category of the reelSpinning
- Price range~ €215.33
- Is saltwater resistantYes
- Spare spoolNo
- Reel size4000 HGFJ
- Handle typeSingle handle
- Drag typeFront drag
- Handle orientationLeft, Right
- Line capacity monofilmm/meter: 180/1.8

Shimano Tiagra
Multireels
82.90 out of 100
Value for money3.5 out of 5
Quality classExcellent
Durability9.5 out of 10
Ergonomics3.4 out of 10
Gear ratio3.1:1
Maximum drag12kg / 26.46lbs
Weight2365g / 83.42oz
Line retireve per crank93 centimeter / 36.61 inch
Ball bearings4
Technical Specifications
- BrandSHIMANO
- The main category of the reelMultireels
- Price range~ €633.33
- Is saltwater resistantYes
- Spare spoolNo
- Reel size50A
- Handle typeSingle handle
- Drag typeLever drag
- Handle orientationRight
- Line capacity monofil-
Conclusion
Shimano 21 Sustain 4000 HGFJX edges out Shimano Tiagra 50AX with slightly better overall performance, especially on the weight (275g / 9,7oz) and the ergonomics (6.08 out of 10). Still, Shimano Tiagra 50AX holds its own with strengths like a ball bearings of 4 and a durability of 9.5 out of 10, making it a solid choice depending on your preferences and fishing needs.
What's the difference between Shimano 21 Sustain and Shimano Tiagra?
Shimano 21 Sustain 4000 HGFJX
- Thanks to its 6.33 out of 10 (5:8:1) gear ratio, the reel offers a strong balance between torque and quick retrieval
- With a score like 8.17 out of 10 (275g / 9,7oz), the reel feels light in the hand.. ideal for active techniques like twitching, jigging, or topwater.
Shimano Tiagra 50AX
- With premium bearings scoring 5 out of 10 (4), this reel delivers buttery smooth operation even with load
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