Road Bike Tire Comparison:
Continental Grand Prix 5000 Latex Tube 2018 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
  • Continental Grand Prix 5000 Latex Tube
  • 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 ContinentalVittoria
Model Grand Prix 5000 Latex TubeZaffiro Pro G+ 2.0
Year 20182020
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 010162411A.00.160
EAN 40192380078248022530020190
TPI 3/33060
Compound Black ChiliG+ 2.0
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 215 grams280 grams
Min Air Pressure psi70 psi
Max Air Pressure 120 psi100 psi
Made In GermanyThailand
Available Sizes 23-622 (700x23c)
25-622 (700x25c)
28-622 (700x28c)
32-622 (700x32c)
25-584 (650x28b)
28-584 (650x25b)
23-622 (700x23c)
25-622 (700x25c)
28-622 (700x28c)
30-622 (700x30c)
32-622 (700x32c)
Image
Continental Grand Prix 5000 Latex Tube 2018
Vittoria Zaffiro Pro G+ 2.0 2020
Image
Continental Grand Prix 5000 Latex Tube 2018
Vittoria Zaffiro Pro G+ 2.0 2020
Image
Continental Grand Prix 5000 Latex Tube 2018
Vittoria Zaffiro Pro G+ 2.0 2020

Size and Weight Measurements


Size and Weight Measurements
Model Grand Prix 5000 Latex TubeZaffiro Pro G+ 2.0
Specified Weight 215 grams280 grams
Measured Weight 221 grams282 grams
System Adjusted Weight 321 grams
(tire + inner tube)
382 grams
(tire + inner tube)
Measured Width 26 mm26 mm
Measured Height 24 mm23 mm
Total Tire Thickness Center 2.8 mm3.3 mm
Total Tire Thickness Sidewall 0.55 mm0.85 mm
Unmounted Casing Width 66 mm66 mm
Unmounted Tread Width 28 mm32 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 Grand Prix 5000 Latex TubeZaffiro Pro G+ 2.0
Inner Tube Michelin Latex A1 (80 gr)Conti 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
8.4 Watts
CRR: 0.00252
15.2 Watts
CRR: 0.00456
Rolling Resistance
100 PSI / 6.9 Bar
8.9 Watts
CRR: 0.00267
16.3 Watts
CRR: 0.00489
Rolling Resistance
80 PSI / 5.5 Bar
10.0 Watts
CRR: 0.00300
18.2 Watts
CRR: 0.00546
Rolling Resistance
60 PSI / 4.1 Bar
11.8 Watts
CRR: 0.00354
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 Grand Prix 5000 Latex TubeZaffiro Pro G+ 2.0
Puncture Resistance Tread 10 Points9 Points
Puncture Resistance Sidewall 4 Points3 Points

Conclusion


Conclusion
Model Grand Prix 5000 Latex TubeZaffiro Pro G+ 2.0
Full Review Full Review
Verdict Highly RecommendedNot Recommended
Rating 5 / 52 / 5
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  • Continental Grand Prix 5000 Latex Tube
  • Vittoria Zaffiro Pro G+ 2.0
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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