Road Bike Tire Comparison:
Vittoria Open Corsa CX III Latex Tube 2014 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
  • 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 VittoriaVittoria
Model Open Corsa CX III Latex TubeZaffiro Pro G+ 2.0
Year 20142020
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 HighLow
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Manufacturer Part Number 111.391.SC.111.BX11A.00.160
EAN 8022530020190
TPI 32060
Compound ISOgrip CompoundG+ 2.0
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 220 grams280 grams
Min Air Pressure psi70 psi
Max Air Pressure 145 psi100 psi
Made In ThailandThailand
Available Sizes 23-622 (700x23C)
25-622 (700x25C)
23-622 (700x23c)
25-622 (700x25c)
28-622 (700x28c)
30-622 (700x30c)
32-622 (700x32c)
Image
Vittoria Open Corsa CX III Latex Tube 2014
Vittoria Zaffiro Pro G+ 2.0 2020
Image
Vittoria Open Corsa CX III Latex Tube 2014
Vittoria Zaffiro Pro G+ 2.0 2020
Image
Vittoria Open Corsa CX III Latex Tube 2014
Vittoria Zaffiro Pro G+ 2.0 2020

Size and Weight Measurements


Size and Weight Measurements
Model Open Corsa CX III Latex TubeZaffiro Pro G+ 2.0
Specified Weight 220 grams280 grams
Measured Weight 237 grams282 grams
System Adjusted Weight 337 grams
(tire + inner tube)
382 grams
(tire + inner tube)
Measured Width 28 mm26 mm
Measured Height 25 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 Open Corsa CX III Latex TubeZaffiro Pro G+ 2.0
Inner Tube Michelin LatexConti 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
11.7 Watts
CRR: 0.00351
15.2 Watts
CRR: 0.00456
Rolling Resistance
100 PSI / 6.9 Bar
12.2 Watts
CRR: 0.00366
16.3 Watts
CRR: 0.00489
Rolling Resistance
80 PSI / 5.5 Bar
13.0 Watts
CRR: 0.00390
18.2 Watts
CRR: 0.00546
Rolling Resistance
60 PSI / 4.1 Bar
14.6 Watts
CRR: 0.00438
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 Open Corsa CX III Latex TubeZaffiro Pro G+ 2.0
Puncture Resistance Tread 12 Points9 Points
Puncture Resistance Sidewall Not Tested3 Points

Conclusion


Conclusion
Model Open Corsa CX III Latex TubeZaffiro Pro G+ 2.0
Full Review Full Review
Verdict RecommendedNot Recommended
Rating 4.0 / 52.0 / 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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