Road Bike Tire Comparison:
Challenge Strada Pro 2017 vs
Continental Grand Prix 4000S II Latex Tube 2014

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Contents

  1. Manufacturer Specifications
  2. Size and Weight Measurements
  3. Rolling Resistance Test Results
  4. Puncture Resistance Test Results
  5. Conclusion

Manufacturer Specifications


Manufacturer Specifications
Brand ChallengeContinental
Model Strada ProGrand Prix 4000S II Latex Tube
Year 20172014
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
Pricing Amazon.comAmazon.com
Part Number 0100945
TPI 3003/330
Compound Black Chili
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 240 grams225 grams
Min Air Pressure 100 psi95 psi
Max Air Pressure 145 psi120 psi
Made In ThailandGermany
Available Sizes 25-622 (700x25C)20-622 (700x20C)
23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
23-571 (650x23C)
Image
Challenge Strada Pro 2017
Continental Grand Prix 4000S II Latex Tube 2014
Image
Challenge Strada Pro 2017
Continental Grand Prix 4000S II Latex Tube 2014
Image
Challenge Strada Pro 2017
Continental Grand Prix 4000S II Latex Tube 2014

Size and Weight Measurements


Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model Strada ProGrand Prix 4000S II Latex Tube
Measured Weight 254 grams215 grams
Measured Width 27 mm27 mm
Measured Height 24 mm25 mm
Total Tire Thickness Center 2.3 mm2.9 mm
Total Tire Thickness Sidewall 1 mm0.55 mm
Unmounted Casing Width No DataNo Data
Unmounted Tread Width No DataNo Data


Rolling Resistance Test Results


Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model Strada ProGrand Prix 4000S II Latex Tube
Inner Tube Conti Race28 (100gr butyl)Michelin Latex
Rolling Resistance 140 psi Not TestedNot Tested
Rolling Resistance 120 psi 13.4 Watts10.6 Watts
Rolling Resistance 100 psi 14.0 Watts11.1 Watts
Rolling Resistance 80 psi 15.3 Watts11.8 Watts
Rolling Resistance 60 psi 17.9 Watts13.3 Watts
CRR 140 psi / 9.7 Bar Not TestedNot Tested
CRR 120 psi / 8.1 Bar 0.004020.00318
CRR 100 psi / 6.8 Bar 0.004200.00333
CRR 80 psi / 5.5 Bar 0.004590.00354
CRR 60 psi / 4.1 Bar 0.005370.00399
Spin Up Video YouTubeNo Video


Puncture Resistance Test Results


Puncture Resistance Test Results (higher is better)
Model Strada ProGrand Prix 4000S II Latex Tube
Puncture Resistance Tread 1111
Puncture Resistance Side 35


Conclusion


Conclusion
Model Strada ProGrand Prix 4000S II Latex Tube
Full Review Full Review
Verdict RecommendedHighly Recommended
Rating 3 / 55 / 5
Pricing Amazon.comAmazon.com


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