Shimano Aero BB 4000X vs Shimano Spheros SW SP4000XGSWX
The selected categories are different, score metrics vary from category to another.

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 Spheros SW
Seafishing
56.00 out of 100
Value for money3 out of 5
Quality classLow
Durability7 out of 10
Ergonomics5.99 out of 10
Gear ratio6.2:1
Maximum drag11kg / 24.25lbs
Weight290g / 10.23oz
Line retireve per crank99 centimeter / 38.98 inch
Ball bearings4
Technical Specifications
- BrandSHIMANO
- The main category of the reelSeafishing
- Price range~ €99.33
- Is saltwater resistantYes
- Spare spoolNo
- Reel sizeSP4000XGSW
- Handle typeSingle handle
- Drag typeFront drag
- Handle orientationLeft, Right
- Line capacity monofilmm/meter: 0.3/180
Conclusion
Shimano Spheros SW SP4000XGSWX clearly outshines Shimano Aero BB 4000X, offering significantly better performance in line retrieve per crank (99 centimeter / 38.98 inch) and durability (7 out of 10). While Shimano Aero BB 4000X may be a budget-friendly option. For most anglers, Shimano Spheros SW SP4000XGSWX is the kind of reel you can trust when performance matters.
What's the difference between Shimano Aero BB and Shimano Spheros SW?
Shimano Spheros SW SP4000XGSWX
- Built tough for the salt, ideal for seafishing.
- Decent value at €99.33, it covers the basics, making it a great option for beginners or casual seafishing setups
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