Shimano 21 Sustain 4000 FJX vs Shimano Beastmaster
The selected categories are different, score metrics vary from category to another.

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

Shimano Beastmaster
Multireels
81.90 out of 100
Value for money3 out of 5
Quality classExcellent
Durability9.5 out of 10
Ergonomics3.8 out of 10
Gear ratio3.1:1
Maximum drag25kg / 55.12lbs
Weight1485g / 52.38oz
Line retireve per crank88 centimeter / 34.65 inch
Ball bearings14
Technical Specifications
- BrandSHIMANO
- The main category of the reelMultireels
- Price range~ €1,149.33
- Is saltwater resistantYes
- Spare spoolNo
- Reel size-
- Handle typeSingle handle
- Drag typeStar drag
- Handle orientationRight
- Line capacity monofilmm/meter: 0.52/650
Conclusion
Shimano 21 Sustain 4000 FJX edges out Shimano Beastmaster with slightly better overall performance, especially on the weight (275g / 9,7oz) and the gear ratio (5:3:1). Still, Shimano Beastmaster holds its own with strengths like a line retrieve per crank of 88 centimeter / 34.65 inch and a maximum drag of 25kg / 55,12lbs, making it a solid choice depending on your preferences and fishing needs.
What's the difference between Shimano 21 Sustain and Shimano Beastmaster?
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.
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