Road Bike Tire Comparison:
Schwalbe One V-Guard 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
  • Schwalbe One V-Guard
  • Vittoria Zaffiro Slick
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand SchwalbeVittoria
Model One V-GuardZaffiro 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
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Manufacturer Part Number 11600518111.3ZS.23.25.111TG
EAN
TPI 12726
Compound OneStar
Bead FoldingWire
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 225 grams370 grams
Min Air Pressure 85 psi100 psi
Max Air Pressure 130 psi130 psi
Made In IndonesiaThailand
Available Sizes 23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
25-584 (650x25B)
25-571 (650x25C)
25-559 (26x1.00)
25-540 (24x1.00)
25-451 (20x1.00)
28-406 (20x1.10)
23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
32-622 (700x32C)
Image
Schwalbe One V-Guard 2014
Vittoria Zaffiro Slick 2015
Image
Schwalbe One V-Guard 2014
Vittoria Zaffiro Slick 2015
Image
Schwalbe One V-Guard 2014
Vittoria Zaffiro Slick 2015

Size and Weight Measurements


Size and Weight Measurements
Model One V-GuardZaffiro Slick
Specified Weight 225 grams370 grams
Measured Weight 243 grams398 grams
System Adjusted Weight 343 grams
(tire + inner tube)
498 grams
(tire + inner tube)
Measured Width 27 mm26 mm
Measured Height 24 mm24 mm
Total Tire Thickness Center 2.9 mm3.6 mm
Total Tire Thickness Sidewall 0.5 mm0.85 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 One V-GuardZaffiro 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
12.3 Watts
CRR: 0.00369
15.7 Watts
CRR: 0.00471
Rolling Resistance
100 PSI / 6.9 Bar
12.8 Watts
CRR: 0.00384
17.1 Watts
CRR: 0.00513
Rolling Resistance
80 PSI / 5.5 Bar
14.0 Watts
CRR: 0.00420
20.1 Watts
CRR: 0.00603
Rolling Resistance
60 PSI / 4.1 Bar
16.6 Watts
CRR: 0.00498
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 One V-GuardZaffiro Slick
Puncture Resistance Tread 12 Points10 Points
Puncture Resistance Sidewall 4 Points4 Points

Conclusion


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


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