Road Bike Tire Comparison:
Continental Grand Prix Force II 2016 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
  • Continental Grand Prix Force II
  • 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 ContinentalVittoria
Model Grand Prix Force IICorsa G+ 1.0 (open)
Year 20162016
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 0100489111.3CX.00.25.411BX
EAN
TPI 3/330320
Compound Black Chili4C G+ Isotech
Bead FoldingFolding
ETRTO 24-62225-622
Size Inch 28"28"
Width mm 2425
Specified Weight 195 grams240 grams
Min Air Pressure 95 psi87 psi
Max Air Pressure 120 psi145 psi
Made In GermanyThailand
Available Sizes 24-622 (700x24C)23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
23-571 (650x23C)
Image
Continental Grand Prix Force II 2016
Vittoria Corsa G+ 1.0 (open) 2016
Image
Continental Grand Prix Force II 2016
Vittoria Corsa G+ 1.0 (open) 2016
Image
Continental Grand Prix Force II 2016
Vittoria Corsa G+ 1.0 (open) 2016

Size and Weight Measurements


Size and Weight Measurements
Model Grand Prix Force IICorsa G+ 1.0 (open)
Specified Weight 195 grams240 grams
Measured Weight 196 grams255 grams
System Adjusted Weight 296 grams
(tire + inner tube)
355 grams
(tire + inner tube)
Measured Width 26 mm27 mm
Measured Height 23 mm24 mm
Total Tire Thickness Center 2.3 mm2.4 mm
Total Tire Thickness Sidewall 0.5 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 Grand Prix Force IICorsa G+ 1.0 (open)
Inner Tube Conti Race28 (100gr butyl)Conti Race28 (100gr butyl)
Spin Up Video YouTubeYouTube
Rolling Resistance
140 PSI / 9.7 Bar
Not TestedNot Tested
Rolling Resistance
120 PSI / 8.3 Bar
11.0 Watts
CRR: 0.00330
12.2 Watts
CRR: 0.00366
Rolling Resistance
100 PSI / 6.9 Bar
11.6 Watts
CRR: 0.00348
12.9 Watts
CRR: 0.00387
Rolling Resistance
80 PSI / 5.5 Bar
13.4 Watts
CRR: 0.00402
14.1 Watts
CRR: 0.00423
Rolling Resistance
60 PSI / 4.1 Bar
16.3 Watts
CRR: 0.00489
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 Grand Prix Force IICorsa G+ 1.0 (open)
Puncture Resistance Tread 9 Points11 Points
Puncture Resistance Sidewall 4 Points5 Points

Conclusion


Conclusion
Model Grand Prix Force IICorsa G+ 1.0 (open)
Full Review Full ReviewFull Review
Verdict RecommendedHighly Recommended
Rating 4 / 55 / 5
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  • Continental Grand Prix Force II
  • Vittoria Corsa G+ 1.0 (open)
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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