Road Bike Tire Comparison:
Continental Grand Prix 2014 vs
Vittoria Zaffiro Slick 2015

Facebook like buttonTwitter like buttonEmail share button

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


Manufacturer Specifications
Brand ContinentalVittoria
Model Grand PrixZaffiro 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 MedLow
Buy At Ad Amazon.com
Manufacturer Part Number 0100637111.3ZS.23.25.111TG
EAN
TPI 3/18026
Compound Black Chili
Bead FoldingWire
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 245 grams370 grams
Min Air Pressure 110 psi100 psi
Max Air Pressure 120 psi130 psi
Made In GermanyThailand
Available Sizes 23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
23-571 (650x23C)
28-559 (26x1 1/8)
28-406 (20x1.10)
23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
32-622 (700x32C)
Image
Continental Grand Prix 2014
Vittoria Zaffiro Slick 2015
Image
Continental Grand Prix 2014
Vittoria Zaffiro Slick 2015
Image
Continental Grand Prix 2014
Vittoria Zaffiro Slick 2015

Size and Weight Measurements


Size and Weight Measurements
Model Grand PrixZaffiro Slick
Specified Weight 245 grams370 grams
Measured Weight 239 grams398 grams
System Adjusted Weight 339 grams
(tire + inner tube)
498 grams
(tire + inner tube)
Measured Width 26 mm26 mm
Measured Height 24 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


advertisement
Rolling Resistance Test Results
Model Grand PrixZaffiro 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
14.0 Watts
CRR: 0.00420
15.7 Watts
CRR: 0.00471
Rolling Resistance
100 PSI / 6.9 Bar
14.5 Watts
CRR: 0.00435
17.1 Watts
CRR: 0.00513
Rolling Resistance
80 PSI / 5.5 Bar
15.9 Watts
CRR: 0.00477
20.1 Watts
CRR: 0.00603
Rolling Resistance
60 PSI / 4.1 Bar
18.5 Watts
CRR: 0.00555
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 Grand PrixZaffiro Slick
Puncture Resistance Tread 13 Points10 Points
Puncture Resistance Sidewall Not Tested4 Points

Conclusion


Conclusion
Model Grand PrixZaffiro Slick
Full Review Full ReviewFull Review
Verdict RecommendedNot Recommended
Rating 4 / 52 / 5
Buy At Ad Amazon.com
  • Vittoria Zaffiro Slick
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


Get updates on new articles