Road Bike Tire Comparison:
Challenge Strada Pro 2017 vs
Schwalbe Ironman Tubeless 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
  • Schwalbe Ironman Tubeless
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand ChallengeSchwalbe
Model Strada ProIronman Tubeless
Year 20172015
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
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Manufacturer Part Number 11700028
EAN
TPI 300127
Compound OneStar
Bead FoldingFolding
ETRTO 25-62224-622
Size Inch 28"28"
Width mm 2524
Specified Weight 240 grams330 grams
Min Air Pressure 100 psi70 psi
Max Air Pressure 145 psi110 psi
Made In ThailandIndonesia
Available Sizes 25-622 (700x25C)22-622 (700x22C)
24-622 (700x24C)
Image
Challenge Strada Pro 2017
Schwalbe Ironman Tubeless 2015
Image
Challenge Strada Pro 2017
Schwalbe Ironman Tubeless 2015
Image
Challenge Strada Pro 2017
Schwalbe Ironman Tubeless 2015

Size and Weight Measurements


Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model Strada ProIronman Tubeless
Specified Weight 240 grams330 grams
Measured Weight 254 grams336 grams
System Adjusted Weight 354 grams
(tire + inner tube)
356 grams
(tire + valve + rim seal)
Measured Width 27 mm25 mm
Measured Height 24 mm23 mm
Total Tire Thickness Center 2.3 mm3.2 mm
Total Tire Thickness Sidewall 1 mm1.2 mm
Unmounted Casing Width No DataNo Data
Unmounted Tread Width No DataNo Data

Rolling Resistance Test Results


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Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model Strada ProIronman Tubeless
Inner Tube Conti Race28 (100gr butyl)None (0 ml sealant)
Spin Up Video YouTubeNo Video
Rolling Resistance
140 PSI / 9.7 Bar
Not TestedNot Tested
Rolling Resistance
120 PSI / 8.3 Bar
13.4 Watts
CRR: 0.00402
12.9 Watts
CRR: 0.00387
Rolling Resistance
100 PSI / 6.9 Bar
14.0 Watts
CRR: 0.00420
13.5 Watts
CRR: 0.00405
Rolling Resistance
80 PSI / 5.5 Bar
15.3 Watts
CRR: 0.00459
14.5 Watts
CRR: 0.00435
Rolling Resistance
60 PSI / 4.1 Bar
17.9 Watts
CRR: 0.00537
16.6 Watts
CRR: 0.00498
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 Strada ProIronman Tubeless
Puncture Resistance Tread 11 Points13 Points
Puncture Resistance Sidewall 3 Points8 Points

Conclusion


Conclusion
Model Strada ProIronman Tubeless
Full Review Full ReviewFull Review
Verdict RecommendedRecommended
Rating 3 / 53 / 5
Buy At Ad Amazon.com
  • Challenge Strada Pro
  • Schwalbe Ironman Tubeless
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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