Shimano Aero BB 4000X vs Shimano 21 Sustain 4000 HGFJX

Shimano Aero BB
Spinning
39.80 out of 100
Value for money2 out of 5
Quality classLow
Durability3 out of 10
Ergonomics6.03 out of 10
Gear ratio4.7:1
Maximum drag10kg / 22.05lbs
Weight290g / 10.23oz
Line retireve per crank75 centimeter / 29.53 inch
Ball bearings3+1
Technical Specifications
- BrandSHIMANO
- The main category of the reelSpinning
- Price range~ €61.33
- Is saltwater resistantNo
- Spare spoolNo
- Reel size4000
- Handle typeSingle handle
- Drag typeFront drag
- Handle orientationLeft, Right
- Line capacity monofilmm/meter: 0.3/180

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
Conclusion
Shimano 21 Sustain 4000 HGFJX clearly outshines Shimano Aero BB 4000X, offering significantly better performance in durability (9.5 out of 10) and total score (9.48 out of 10). While Shimano Aero BB 4000X may be a budget-friendly option. For most anglers, Shimano 21 Sustain 4000 HGFJX is the kind of reel you can trust when performance matters.
What's the difference between Shimano Aero BB and Shimano 21 Sustain?
Shimano Aero BB 4000X
- The reel scores 7 out of 10 (3+1) in bearings, offering smooth performance for regular use with no issues
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
- Saltwater-safe design makes it perfect for spinning conditions.
- Exceptional value at €215.33, this reel offers impressive performance for the price, making it a top pick for serious spinning anglers and pros
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