Road Bike Tire Comparison:
Continental Grand Prix 4 Season 2015 vs
Schwalbe Ironman Tubeless 2015

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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 ContinentalSchwalbe
Model Grand Prix 4 SeasonIronman Tubeless
Year 20152015
Tire Type Tubetype (clincher)Tubeless
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range HighHigh
Pricing Amazon.comAmazon.com
Part Number 010017511700028
TPI 3/330127
Compound Max Grip SilicaOneStar
Bead FoldingFolding
ETRTO 25-62224-622
Size Inch 28"28"
Width mm 2524
Specified Weight 240 grams330 grams
Min Air Pressure 95 psi70 psi
Max Air Pressure 120 psi110 psi
Made In GermanyIndonesia
Available Sizes 23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
32-622 (700x32C)
22-622 (700x22C)
24-622 (700x24C)
Image
Continental Grand Prix 4 Season 2015
Schwalbe Ironman Tubeless 2015
Image
Continental Grand Prix 4 Season 2015
Schwalbe Ironman Tubeless 2015
Image
Continental Grand Prix 4 Season 2015
Schwalbe Ironman Tubeless 2015

Size and Weight Measurements


Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model Grand Prix 4 SeasonIronman Tubeless
Measured Weight 215 grams336 grams
Measured Width 27 mm25 mm
Measured Height 24 mm23 mm
Total Tire Thickness Center 2.7 mm3.2 mm
Total Tire Thickness Sidewall 0.7 mm1.2 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 Grand Prix 4 SeasonIronman Tubeless
Inner Tube Conti Race28 (100gr butyl)None (0 ml sealant)
Rolling Resistance 140 psi Not TestedNot Tested
Rolling Resistance 120 psi 17.2 Watts12.9 Watts
Rolling Resistance 100 psi 18.1 Watts13.5 Watts
Rolling Resistance 80 psi 19.8 Watts14.5 Watts
Rolling Resistance 60 psi 22.5 Watts16.6 Watts
CRR 140 psi / 9.7 Bar Not TestedNot Tested
CRR 120 psi / 8.1 Bar 0.005160.00387
CRR 100 psi / 6.8 Bar 0.005430.00405
CRR 80 psi / 5.5 Bar 0.005940.00435
CRR 60 psi / 4.1 Bar 0.006740.00498
Spin Up Video No VideoNo Video


Puncture Resistance Test Results


Puncture Resistance Test Results (higher is better)
Model Grand Prix 4 SeasonIronman Tubeless
Puncture Resistance Tread 1713
Puncture Resistance Side 78


Conclusion


Conclusion
Model Grand Prix 4 SeasonIronman Tubeless
Full Review Full ReviewFull Review
Verdict RecommendedRecommended
Rating 4 / 53 / 5
Pricing Amazon.comAmazon.com


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