Road Bike Tire Comparison:
Challenge Strada Pro 2017 vs
Continental Grand Prix 4 Season 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
  • Challenge Strada Pro
  • Continental Grand Prix 4 Season
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Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand ChallengeContinental
Model Strada ProGrand Prix 4 Season
Year 20172015
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 HighHigh
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Manufacturer Part Number 0100175
TPI 3003/330
Compound Max Grip Silica
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 240 grams240 grams
Min Air Pressure 100 psi95 psi
Max Air Pressure 145 psi120 psi
Made In ThailandGermany
Available Sizes 25-622 (700x25C)23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
32-622 (700x32C)
Image
Challenge Strada Pro 2017
Continental Grand Prix 4 Season 2015
Image
Challenge Strada Pro 2017
Continental Grand Prix 4 Season 2015
Image
Challenge Strada Pro 2017
Continental Grand Prix 4 Season 2015

Size and Weight Measurements


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Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model Strada ProGrand Prix 4 Season
Measured Weight 254 grams215 grams
System Adjusted Weight 354 grams
(tire + inner tube)
315 grams
(tire + inner tube)
Measured Width 27 mm27 mm
Measured Height 24 mm24 mm
Total Tire Thickness Center 2.3 mm2.7 mm
Total Tire Thickness Sidewall 1 mm0.7 mm
Unmounted Casing Width No DataNo Data
Unmounted Tread Width No DataNo Data
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Rolling Resistance Test Results


Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model Strada ProGrand Prix 4 Season
Inner Tube Conti Race28 (100gr butyl)Conti Race28 (100gr butyl)
Rolling Resistance 140 psi Not TestedNot Tested
Rolling Resistance 120 psi 13.4 Watts17.2 Watts
Rolling Resistance 100 psi 14.0 Watts18.1 Watts
Rolling Resistance 80 psi 15.3 Watts19.8 Watts
Rolling Resistance 60 psi 17.9 Watts22.5 Watts
CRR 140 psi / 9.7 Bar Not TestedNot Tested
CRR 120 psi / 8.1 Bar 0.004020.00516
CRR 100 psi / 6.8 Bar 0.004200.00543
CRR 80 psi / 5.5 Bar 0.004590.00594
CRR 60 psi / 4.1 Bar 0.005370.00674
Spin Up Video YouTubeNo Video
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Puncture Resistance Test Results


Puncture Resistance Test Results (higher is better)
Model Strada ProGrand Prix 4 Season
Puncture Resistance Tread 11 Points17 Points
Puncture Resistance Sidewall 3 Points7 Points
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Conclusion


Conclusion
Model Strada ProGrand Prix 4 Season
Full Review Full ReviewFull Review
Verdict RecommendedRecommended
Rating 3 / 54 / 5
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  • Challenge Strada Pro
  • Continental Grand Prix 4 Season
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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