Road Bike Tire Comparison:
Continental Grand Prix 4000S II Latex Tube 2014 vs
Schwalbe One V-Guard 2014

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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 4000S II Latex Tube
  • Schwalbe One V-Guard
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand ContinentalSchwalbe
Model Grand Prix 4000S II Latex TubeOne V-Guard
Year 20142014
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 HighHigh
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Manufacturer Part Number 010094511600518
EAN
TPI 3/330127
Compound Black ChiliOneStar
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 225 grams225 grams
Min Air Pressure 95 psi85 psi
Max Air Pressure 120 psi130 psi
Made In GermanyIndonesia
Available Sizes 20-622 (700x20C)
23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
23-571 (650x23C)
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)
Image
Continental Grand Prix 4000S II Latex Tube 2014
Schwalbe One V-Guard 2014
Image
Continental Grand Prix 4000S II Latex Tube 2014
Schwalbe One V-Guard 2014
Image
Continental Grand Prix 4000S II Latex Tube 2014
Schwalbe One V-Guard 2014

Size and Weight Measurements


Size and Weight Measurements
Model Grand Prix 4000S II Latex TubeOne V-Guard
Specified Weight 225 grams225 grams
Measured Weight 215 grams243 grams
System Adjusted Weight 315 grams
(tire + inner tube)
343 grams
(tire + inner tube)
Measured Width 27 mm27 mm
Measured Height 25 mm24 mm
Total Tire Thickness Center 2.9 mm2.9 mm
Total Tire Thickness Sidewall 0.55 mm0.5 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 Grand Prix 4000S II Latex TubeOne V-Guard
Inner Tube Michelin LatexConti 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
10.6 Watts
CRR: 0.00318
12.3 Watts
CRR: 0.00369
Rolling Resistance
100 PSI / 6.9 Bar
11.1 Watts
CRR: 0.00333
12.8 Watts
CRR: 0.00384
Rolling Resistance
80 PSI / 5.5 Bar
11.8 Watts
CRR: 0.00354
14.0 Watts
CRR: 0.00420
Rolling Resistance
60 PSI / 4.1 Bar
13.3 Watts
CRR: 0.00399
16.6 Watts
CRR: 0.00498
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 4000S II Latex TubeOne V-Guard
Puncture Resistance Tread 11 Points12 Points
Puncture Resistance Sidewall 5 Points4 Points

Conclusion


Conclusion
Model Grand Prix 4000S II Latex TubeOne V-Guard
Full Review Full Review
Verdict Highly RecommendedHighly Recommended
Rating 5 / 55 / 5
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  • Continental Grand Prix 4000S II Latex Tube
  • Schwalbe One V-Guard
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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