Road Bike Tire Comparison:
Vittoria Open Corsa CX III 2014 vs
Vittoria Zaffiro Slick 2015

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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 Slick
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


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Manufacturer Specifications
Brand VittoriaVittoria
Model Open Corsa CX IIIZaffiro Slick
Year 20142015
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
Buy At
Manufacturer Part Number 111.391.SC.25.111.BX111.3ZS.23.25.111TG
EAN
TPI 32026
Compound ISOgrip Compound
Bead FoldingWire
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 220 grams370 grams
Min Air Pressure psi100 psi
Max Air Pressure 145 psi130 psi
Made In ThailandThailand
Available Sizes 23-622 (700x23C)
25-622 (700x25C)
23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
32-622 (700x32C)
Image
Vittoria Open Corsa CX III 2014
Vittoria Zaffiro Slick 2015
Image
Vittoria Open Corsa CX III 2014
Vittoria Zaffiro Slick 2015
Image
Vittoria Open Corsa CX III 2014
Vittoria Zaffiro Slick 2015

Size and Weight Measurements


Size and Weight Measurements
Model Open Corsa CX IIIZaffiro Slick
Specified Weight 220 grams370 grams
Measured Weight 237 grams398 grams
System Adjusted Weight 337 grams
(tire + inner tube)
498 grams
(tire + inner tube)
Measured Width 28 mm26 mm
Measured Height 25 mm24 mm
Total Tire Thickness Center No Data3.6 mm
Total Tire Thickness Sidewall No Data0.85 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 Open Corsa CX IIIZaffiro Slick
Inner Tube Conti Race28 (100gr butyl)Conti Race28 (100gr butyl)
Spin Up Video No VideoNo Video
Rolling Resistance
140 PSI / 9.7 Bar
Not TestedNot Tested
Rolling Resistance
120 PSI / 8.3 Bar
13.0 Watts
CRR: 0.00390
15.7 Watts
CRR: 0.00471
Rolling Resistance
100 PSI / 6.9 Bar
13.6 Watts
CRR: 0.00408
17.1 Watts
CRR: 0.00513
Rolling Resistance
80 PSI / 5.5 Bar
14.8 Watts
CRR: 0.00444
20.1 Watts
CRR: 0.00603
Rolling Resistance
60 PSI / 4.1 Bar
16.9 Watts
CRR: 0.00507
24.4 Watts
CRR: 0.00731
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 IIIZaffiro Slick
Puncture Resistance Tread 12 Points10 Points
Puncture Resistance Sidewall Not Tested4 Points

Conclusion


Conclusion
Model Open Corsa CX IIIZaffiro Slick
Full Review Full ReviewFull Review
Verdict RecommendedNot Recommended
Rating 4.0 / 52.0 / 5
Buy At
  • Vittoria Zaffiro Slick
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)
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