Road Bike Tire Comparison:
Michelin Power Time Trial Latex Tube 2020 vs
Pirelli P Zero Velo 4S 2017

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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
  • Michelin Power Time Trial Latex Tube
  • Pirelli P Zero Velo 4S
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand MichelinPirelli
Model Power Time Trial Latex TubeP Zero Velo 4S
Year 20202017
Tire Type Tubetype (clincher)Tubetype (clincher)
Supplied By Bought in storeBought in store
Full Review Full Review
New or Used NewNew
Mileage 0 km0 km
Price Range HighHigh
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Manufacturer Part Number 146938
EAN 3528701469386
TPI 3x180127
Compound Race-2 compoundSmartNET Silica 4S
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 190 grams220 grams
Min Air Pressure 73 psi psi
Max Air Pressure 116 psi110 psi
Made In ThailandFrance
Available Sizes 23-622 (700x23c)
25-622 (700x25c)
23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
Image
Michelin Power Time Trial Latex Tube 2020
Pirelli P Zero Velo 4S 2017
Image
Michelin Power Time Trial Latex Tube 2020
Pirelli P Zero Velo 4S 2017
Image
Michelin Power Time Trial Latex Tube 2020
Pirelli P Zero Velo 4S 2017

Size and Weight Measurements


Size and Weight Measurements
Model Power Time Trial Latex TubeP Zero Velo 4S
Specified Weight 190 grams220 grams
Measured Weight 206 grams220 grams
System Adjusted Weight 306 grams
(tire + inner tube)
320 grams
(tire + inner tube)
Measured Width 27 mm27 mm
Measured Height 24 mm25 mm
Total Tire Thickness Center 2.1 mm2.9 mm
Total Tire Thickness Sidewall 0.55 mm0.65 mm
Unmounted Casing Width 66 mmNo Data
Unmounted Tread Width 27 mmNo Data
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 Power Time Trial Latex TubeP Zero Velo 4S
Inner Tube Vittoria Latex 25/28 (80 gr)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
7.0 Watts
CRR: 0.00210
14.7 Watts
CRR: 0.00441
Rolling Resistance
100 PSI / 6.9 Bar
7.5 Watts
CRR: 0.00225
15.9 Watts
CRR: 0.00477
Rolling Resistance
80 PSI / 5.5 Bar
8.3 Watts
CRR: 0.00249
17.6 Watts
CRR: 0.00528
Rolling Resistance
60 PSI / 4.1 Bar
10.0 Watts
CRR: 0.00300
20.2 Watts
CRR: 0.00606
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 Power Time Trial Latex TubeP Zero Velo 4S
Puncture Resistance Tread 8 Points13 Points
Puncture Resistance Sidewall 3 Points5 Points

Conclusion


Conclusion
Model Power Time Trial Latex TubeP Zero Velo 4S
Full Review Full Review
Verdict Highly RecommendedHighly Recommended
Rating 5.0 / 55.0 / 5
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  • Michelin Power Time Trial Latex Tube
  • Pirelli P Zero Velo 4S
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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