Road Bike Tire Comparison:
Continental Grand Prix 4 Season 2015 vs
Michelin Power All Season 2016

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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
  • Continental Grand Prix 4 Season
  • Michelin Power All Season
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand ContinentalMichelin
Model Grand Prix 4 SeasonPower All Season
Year 20152016
Tire Type Tubetype (clincher)Tubetype (clincher)
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range HighHigh
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Manufacturer Part Number 0100175544924
EAN 3528705449247
TPI 3/3303x60
Compound Max Grip SilicaGrip compound
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 240 grams270 grams
Min Air Pressure 95 psi75 psi
Max Air Pressure 120 psi109 psi
Made In GermanyThailand
Available Sizes 23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
32-622 (700x32C)
23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
Image
Continental Grand Prix 4 Season 2015
Michelin Power All Season 2016
Image
Continental Grand Prix 4 Season 2015
Michelin Power All Season 2016
Image
Continental Grand Prix 4 Season 2015
Michelin Power All Season 2016

Size and Weight Measurements


Size and Weight Measurements
Model Grand Prix 4 SeasonPower All Season
Specified Weight 240 grams270 grams
Measured Weight 215 grams275 grams
System Adjusted Weight 315 grams
(tire + inner tube)
375 grams
(tire + inner tube)
Measured Width 27 mm26 mm
Measured Height 24 mm23 mm
Total Tire Thickness Center 2.7 mm3.3 mm
Total Tire Thickness Sidewall 0.7 mm0.85 mm
Unmounted Casing Width No Data63 mm
Unmounted Tread Width No Data28 mm
All size measurements are taken at an air pressure of 100 psi / 6.9 bars on a 17.8 mm inner width rim.

Rolling Resistance Test Results


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Rolling Resistance Test Results
Model Grand Prix 4 SeasonPower All Season
Inner Tube Conti Race28 (100gr butyl)Conti Race28 (100gr butyl)
Spin Up Video No VideoYouTube
Rolling Resistance
140 PSI / 9.7 Bar
Not TestedNot Tested
Rolling Resistance
120 PSI / 8.3 Bar
17.2 Watts
CRR: 0.00516
21.3 Watts
CRR: 0.00638
Rolling Resistance
100 PSI / 6.9 Bar
18.1 Watts
CRR: 0.00543
22.7 Watts
CRR: 0.00680
Rolling Resistance
80 PSI / 5.5 Bar
19.8 Watts
CRR: 0.00594
24.5 Watts
CRR: 0.00734
Rolling Resistance
60 PSI / 4.1 Bar
22.5 Watts
CRR: 0.00674
27.8 Watts
CRR: 0.00833
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 Grand Prix 4 SeasonPower All Season
Puncture Resistance Tread 17 Points14 Points
Puncture Resistance Sidewall 7 Points6 Points

Conclusion


Conclusion
Model Grand Prix 4 SeasonPower All Season
Full Review Full ReviewFull Review
Verdict RecommendedNot Recommended
Rating 4 / 52 / 5
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  • Continental Grand Prix 4 Season
  • Michelin Power All Season
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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