Touring Bike Tire Comparison:
Schwalbe Energizer Plus 2015 vs
Schwalbe Marathon Racer 2015

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Contents and Test Summary

  1. Manufacturer Specifications
  2. Size and Weight Measurements
  3. Rolling Resistance Test Results
  4. Puncture Resistance Test Results
  5. Conclusion
  • Schwalbe Energizer Plus
  • Schwalbe Marathon Racer
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specs
Brand SchwalbeSchwalbe
Model Energizer PlusMarathon Racer
Year 20152015
Supplied By Supplied by SchwalbeSupplied by Schwalbe
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range MedMed
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Manufacturer Part Number 1110031211100290
TPI 6767
Compound EnergizerSpeedGrip
Bead WireWire
ETRTO 37-62235-622
Size Inch 28"28"
Width mm 3735
Specified Weight 730 grams465 grams
Min Air Pressure 55 psi65 psi
Max Air Pressure 85 psi95 psi
Made In IndonesiaIndonesia
Available Sizes 50-622 (28x2.00)
47-622 (28x1.75)
40-622 (28x1.50)
37-622 (28x1.40)
32-622 (28x1.25)
47-584 (27.5x1.75)
47-559 (26x1.75)
47-406 (20x1.75)
40-622 (28x1.50)
35-622 (28x1.35)
30-622 (28x1.20)
40-559 (26x1.50)
40-406 (20x1.50)
40-355 (18x1.50)
40-305 (16x1.50)
Image
Schwalbe Energizer Plus 2015
Schwalbe Marathon Racer 2015
Image
Schwalbe Energizer Plus 2015
Schwalbe Marathon Racer 2015
Image
Schwalbe Energizer Plus 2015
Schwalbe Marathon Racer 2015

Size and Weight Measurements


Size and Weight Measurements
Model Energizer PlusMarathon Racer
Specified Weight 730 grams465 grams
Measured Weight 742 grams450 grams
Measured Width Casing 35 mm33 mm
Measured Height 36 mm32 mm
Tread Depth 2 mm1.5 mm
Total Tire Thickness Center 7 mm4.6 mm
Total Tire Thickness Sidewall 1.5 mm0.8 mm
All size measurements are taken at an air pressure of 60 psi / 4 bars on a 17.8 mm inner width rim.

Rolling Resistance Test Results


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Rolling Resistance Test Results
Model Energizer PlusMarathon Racer
Inner Tube Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)
Spin Up Video No VideoNo Video
Rolling Resistance
90 PSI / 6 Bar
19.0 Watts
CRR: 0.00570
20.9 Watts
CRR: 0.00626
Rolling Resistance
75 PSI / 5 Bar
19.9 Watts
CRR: 0.00597
22.6 Watts
CRR: 0.00677
Rolling Resistance
60 PSI / 4 Bar
21.5 Watts
CRR: 0.00644
24.6 Watts
CRR: 0.00737
Rolling Resistance
45 PSI / 3 Bar
24.0 Watts
CRR: 0.00719
28.8 Watts
CRR: 0.00863
Rolling Resistance
30 PSI / 2 Bar
31.2 Watts
CRR: 0.00935
38.3 Watts
CRR: 0.01148
All numbers are for a single tire at a speed of 29 km/h / 18 mph and a load of 42.5 kg / 94 lbs.

Use the formula: RR (Watts) = CRR * speed (m/s) * load (N) to calculate rolling resistance at a given speed and load.

Puncture Resistance Test Results


Puncture Resistance Test Results (higher is better)
Model Energizer PlusMarathon Racer
Puncture Resistance Tread 14 Points16 Points
Puncture Resistance Side 4 Points4 Points
Puncture Factor Tread* 98 Points74 Points
Puncture Factor Side* 6 Points3 Points
* Puncture Factor = Puncture Resistance * Total Tire Thickness.
Puncture Factor provides a more realistic puncture resistance score for touring tires.

Conclusion


Conclusion
Model Energizer PlusMarathon Racer
Full Review Full ReviewFull Review
Verdict Highly RecommendedRecommended
Rating 5 / 53 / 5
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  • Schwalbe Energizer Plus
  • Schwalbe Marathon Racer
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)


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