Shimano Tiagra 50WLRSAX vs Shimano 21 Sustain 4000 FJX

The selected categories are different, score metrics vary from category to another.

Shimano Tiagra

Multireels

86.10 out of 100

Value for money4 out of 5

Quality classExcellent

Durability9.5 out of 10

Ergonomics3.4 out of 10

Gear ratio3.1:1 / 1.3:1

Maximum drag18kg / 39.68lbs

Weight2445g / 86.25oz

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 size50WLRSA
Handle typeSingle handle
Drag typeLever drag
Handle orientationRight
Line capacity monofil-

Shimano 21 Sustain

Spinning

93.60 out of 100

Value for money5 out of 5

Quality classExcellent

Durability9.5 out of 10

Ergonomics6.08 out of 10

Gear ratio5:3:1

Maximum drag11kg / 24.25lbs

Weight275g / 9.7oz

Line retireve per crank87 centimeter / 34.25 inch

Ball bearings9

Technical Specifications

BrandSHIMANO
The main category of the reelSpinning
Price range~ €215.33
Is saltwater resistantYes
Spare spoolNo
Reel size4000 FJ
Handle typeSingle handle
Drag typeFront drag
Handle orientationLeft, Right
Line capacity monofilmm/meter: 180/1.8

Conclusion

Both Shimano Tiagra 50WLRSAX and Shimano 21 Sustain 4000 FJX perform at a similar level overall, so the better choice depends on what matters more to you, Shimano Tiagra 50WLRSAX offers a ball bearings of 4, while Shimano 21 Sustain 4000 FJX stands out for a weight of 275g / 9,7oz. Your decision should be guided by your fishing style and target species.

What's the difference between Shimano Tiagra and Shimano 21 Sustain?

Shimano Tiagra 50WLRSAX

With premium bearings scoring 5 out of 10 (4), this reel delivers buttery smooth operation even with load

Shimano 21 Sustain 4000 FJX

Thanks to its 6.33 out of 10 (5:3:1) 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.