Road Bike Tire Comparison:
Continental Grand Prix SuperSonic 2017 vs
Vittoria Zaffiro Pro G+ 2.0 2020

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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 SuperSonic
  • Vittoria Zaffiro Pro G+ 2.0
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand ContinentalVittoria
Model Grand Prix SuperSonicZaffiro Pro G+ 2.0
Year 20172020
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 HighLow
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Manufacturer Part Number 010108011A.00.160
EAN 40192386687048022530020190
TPI 3/33060
Compound Black ChiliG+ 2.0
Bead FoldingFolding
ETRTO 23-62225-622
Size Inch 28"28"
Width mm 2325
Specified Weight 150 grams280 grams
Min Air Pressure 115 psi70 psi
Max Air Pressure 145 psi100 psi
Made In GermanyThailand
Available Sizes 20-622 (700x20C)
23-622 (700x23C)
23-622 (700x23c)
25-622 (700x25c)
28-622 (700x28c)
30-622 (700x30c)
32-622 (700x32c)
Image
Continental Grand Prix SuperSonic 2017
Vittoria Zaffiro Pro G+ 2.0 2020
Image
Continental Grand Prix SuperSonic 2017
Vittoria Zaffiro Pro G+ 2.0 2020
Image
Continental Grand Prix SuperSonic 2017
Vittoria Zaffiro Pro G+ 2.0 2020

Size and Weight Measurements


Size and Weight Measurements
Model Grand Prix SuperSonicZaffiro Pro G+ 2.0
Specified Weight 150 grams280 grams
Measured Weight 179 grams282 grams
System Adjusted Weight 279 grams
(tire + inner tube)
382 grams
(tire + inner tube)
Measured Width 25 mm26 mm
Measured Height 22 mm23 mm
Total Tire Thickness Center 1.9 mm3.3 mm
Total Tire Thickness Sidewall 0.5 mm0.85 mm
Unmounted Casing Width 62 mm66 mm
Unmounted Tread Width 27 mm32 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 SuperSonicZaffiro Pro G+ 2.0
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
10.2 Watts
CRR: 0.00306
15.2 Watts
CRR: 0.00456
Rolling Resistance
100 PSI / 6.9 Bar
11.0 Watts
CRR: 0.00330
16.3 Watts
CRR: 0.00489
Rolling Resistance
80 PSI / 5.5 Bar
12.5 Watts
CRR: 0.00375
18.2 Watts
CRR: 0.00546
Rolling Resistance
60 PSI / 4.1 Bar
15.0 Watts
CRR: 0.00450
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 Prix SuperSonicZaffiro Pro G+ 2.0
Puncture Resistance Tread 7 Points9 Points
Puncture Resistance Sidewall 5 Points3 Points

Conclusion


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


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