Road Bike Tire Comparison:
Vittoria Corsa Speed (tubular) 2017 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 Corsa Speed (tubular)
  • Vittoria Zaffiro Slick
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand VittoriaVittoria
Model Corsa Speed (tubular)Zaffiro Slick
Year 20172015
Tire Type TubularTubetype (clincher)
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range Very HighLow
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Manufacturer Part Number 111.1CS.00.23.411BX111.3ZS.23.25.111TG
EAN
TPI 32026
Compound G+
Bead TubularWire
ETRTO 28x2325-622
Size Inch 28"28"
Width mm 2325
Specified Weight 200 grams370 grams
Min Air Pressure psi100 psi
Max Air Pressure 200 psi130 psi
Made In ThailandThailand
Available Sizes 28x2323-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
32-622 (700x32C)
Image
Vittoria Corsa Speed (tubular) 2017
Vittoria Zaffiro Slick 2015
Image
Vittoria Corsa Speed (tubular) 2017
Vittoria Zaffiro Slick 2015
Image
Vittoria Corsa Speed (tubular) 2017
Vittoria Zaffiro Slick 2015

Size and Weight Measurements


Size and Weight Measurements
Model Corsa Speed (tubular)Zaffiro Slick
Specified Weight 200 grams370 grams
Measured Weight 209 grams398 grams
System Adjusted Weight 219 grams
(tire + tubular glue)
498 grams
(tire + inner tube)
Measured Width 23 mm26 mm
Measured Height 21 mm24 mm
Total Tire Thickness Center 1.5 mm3.6 mm
Total Tire Thickness Sidewall 0.45 mm0.85 mm
Unmounted Casing Width No DataNo Data
Unmounted Tread Width 26 mmNo 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 Corsa Speed (tubular)Zaffiro Slick
Inner Tube TubularConti Race28 (100gr butyl)
Spin Up Video YouTubeNo Video
Rolling Resistance
140 PSI / 9.7 Bar
8.8 Watts
CRR: 0.00264
Not Tested
Rolling Resistance
120 PSI / 8.3 Bar
9.1 Watts
CRR: 0.00273
15.7 Watts
CRR: 0.00471
Rolling Resistance
100 PSI / 6.9 Bar
9.9 Watts
CRR: 0.00297
17.1 Watts
CRR: 0.00513
Rolling Resistance
80 PSI / 5.5 Bar
11.1 Watts
CRR: 0.00333
20.1 Watts
CRR: 0.00603
Rolling Resistance
60 PSI / 4.1 Bar
12.7 Watts
CRR: 0.00381
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 Corsa Speed (tubular)Zaffiro Slick
Puncture Resistance Tread 8 Points10 Points
Puncture Resistance Sidewall 3 Points4 Points

Conclusion


Conclusion
Model Corsa Speed (tubular)Zaffiro Slick
Full Review Full ReviewFull Review
Verdict Highly RecommendedNot Recommended
Rating 5.0 / 52.0 / 5
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  • Vittoria Corsa Speed (tubular)
  • Vittoria Zaffiro Slick
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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