Road Bike Tire Comparison:
Continental Grand Prix 2014 vs
Vittoria Zaffiro Pro G+ 2.0 2020

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Manufacturer Specifications


Manufacturer Specifications
Brand ContinentalVittoria
Model Grand PrixZaffiro Pro G+ 2.0
Year 20142020
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 MedLow
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Manufacturer Part Number 010063711A.00.160
EAN 8022530020190
TPI 3/18060
Compound Black ChiliG+ 2.0
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 245 grams280 grams
Min Air Pressure 110 psi70 psi
Max Air Pressure 120 psi100 psi
Made In GermanyThailand
Available Sizes 23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
23-571 (650x23C)
28-559 (26x1 1/8)
28-406 (20x1.10)
23-622 (700x23c)
25-622 (700x25c)
28-622 (700x28c)
30-622 (700x30c)
32-622 (700x32c)
Image
Continental Grand Prix 2014
Vittoria Zaffiro Pro G+ 2.0 2020
Image
Continental Grand Prix 2014
Vittoria Zaffiro Pro G+ 2.0 2020
Image
Continental Grand Prix 2014
Vittoria Zaffiro Pro G+ 2.0 2020

Size and Weight Measurements


Size and Weight Measurements
Model Grand PrixZaffiro Pro G+ 2.0
Specified Weight 245 grams280 grams
Measured Weight 239 grams282 grams
System Adjusted Weight 339 grams
(tire + inner tube)
382 grams
(tire + inner tube)
Measured Width 26 mm26 mm
Measured Height 24 mm23 mm
Total Tire Thickness Center No Data3.3 mm
Total Tire Thickness Sidewall No Data0.85 mm
Unmounted Casing Width No Data66 mm
Unmounted Tread Width No Data32 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 PrixZaffiro Pro G+ 2.0
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
14.0 Watts
CRR: 0.00420
15.2 Watts
CRR: 0.00456
Rolling Resistance
100 PSI / 6.9 Bar
14.5 Watts
CRR: 0.00435
16.3 Watts
CRR: 0.00489
Rolling Resistance
80 PSI / 5.5 Bar
15.9 Watts
CRR: 0.00477
18.2 Watts
CRR: 0.00546
Rolling Resistance
60 PSI / 4.1 Bar
18.5 Watts
CRR: 0.00555
21.6 Watts
CRR: 0.00647
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 PrixZaffiro Pro G+ 2.0
Puncture Resistance Tread 13 Points9 Points
Puncture Resistance Sidewall Not Tested3 Points

Conclusion


Conclusion
Model Grand PrixZaffiro Pro G+ 2.0
Full Review Full ReviewFull Review
Verdict RecommendedNot Recommended
Rating 4 / 52 / 5
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  • Vittoria Zaffiro Pro G+ 2.0
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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