Road Bike Tire Comparison:
Michelin Pro 4 Service Course 2014 vs
Vittoria Corsa G+ 1.0 (open) 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
  • Michelin Pro 4 Service Course
  • Vittoria Corsa G+ 1.0 (open)
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand MichelinVittoria
Model Pro 4 Service CourseCorsa G+ 1.0 (open)
Year 20142016
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 MedHigh
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Manufacturer Part Number 446783111.3CX.00.25.411BX
EAN
TPI 110320
Compound Dual Compound4C G+ Isotech
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 215 grams240 grams
Min Air Pressure 73 psi87 psi
Max Air Pressure 109 psi145 psi
Made In ThailandThailand
Available Sizes 20-622 (700x20C)
23-622 (700x23C)
25-622 (700x25C)
23-671 (650x23C)
23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
23-571 (650x23C)
Image
Michelin Pro 4 Service Course 2014
Vittoria Corsa G+ 1.0 (open) 2016
Image
Michelin Pro 4 Service Course 2014
Vittoria Corsa G+ 1.0 (open) 2016
Image
Michelin Pro 4 Service Course 2014
Vittoria Corsa G+ 1.0 (open) 2016

Size and Weight Measurements


Size and Weight Measurements
Model Pro 4 Service CourseCorsa G+ 1.0 (open)
Specified Weight 215 grams240 grams
Measured Weight 222 grams255 grams
System Adjusted Weight 322 grams
(tire + inner tube)
355 grams
(tire + inner tube)
Measured Width 28 mm27 mm
Measured Height 26 mm24 mm
Total Tire Thickness Center 2.9 mm2.4 mm
Total Tire Thickness Sidewall 0.55 mm0.75 mm
Unmounted Casing Width No DataNo Data
Unmounted Tread Width No DataNo 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 Pro 4 Service CourseCorsa G+ 1.0 (open)
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
14.9 Watts
CRR: 0.00447
12.2 Watts
CRR: 0.00366
Rolling Resistance
100 PSI / 6.9 Bar
16.0 Watts
CRR: 0.00480
12.9 Watts
CRR: 0.00387
Rolling Resistance
80 PSI / 5.5 Bar
17.6 Watts
CRR: 0.00528
14.1 Watts
CRR: 0.00423
Rolling Resistance
60 PSI / 4.1 Bar
20.1 Watts
CRR: 0.00603
16.3 Watts
CRR: 0.00489
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 Pro 4 Service CourseCorsa G+ 1.0 (open)
Puncture Resistance Tread 15 Points11 Points
Puncture Resistance Sidewall 6 Points5 Points

Conclusion


Conclusion
Model Pro 4 Service CourseCorsa G+ 1.0 (open)
Full Review Full ReviewFull Review
Verdict RecommendedHighly Recommended
Rating 4.0 / 55.0 / 5
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  • Michelin Pro 4 Service Course
  • Vittoria Corsa G+ 1.0 (open)
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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