Road Bike Tire Comparison:
Challenge Strada Pro 2017 vs
Pirelli P Zero Velo TT 2017

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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
  • Pirelli P Zero Velo TT
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand ChallengePirelli
Model Strada ProP Zero Velo TT
Year 20172017
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
EAN 8019227290875
TPI 300127
Compound SmartNET Silica
Bead FoldingFolding
ETRTO 25-62223-622
Size Inch 28"28"
Width mm 2523
Specified Weight 240 grams165 grams
Min Air Pressure 100 psi psi
Max Air Pressure 145 psi125 psi
Made In ThailandFrance
Available Sizes 25-622 (700x25C)23-622 (700x23C)
Image
Challenge Strada Pro 2017
Pirelli P Zero Velo TT 2017
Image
Challenge Strada Pro 2017
Pirelli P Zero Velo TT 2017
Image
Challenge Strada Pro 2017
Pirelli P Zero Velo TT 2017

Size and Weight Measurements


Size and Weight Measurements
Model Strada ProP Zero Velo TT
Specified Weight 240 grams165 grams
Measured Weight 254 grams163 grams
System Adjusted Weight 354 grams
(tire + inner tube)
263 grams
(tire + inner tube)
Measured Width 27 mm25 mm
Measured Height 24 mm22 mm
Total Tire Thickness Center 2.3 mm1.7 mm
Total Tire Thickness Sidewall 1 mm0.6 mm
Unmounted Casing Width No Data63 mm
Unmounted Tread Width No Data24 mm
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 Strada ProP Zero Velo TT
Inner Tube Conti Race28 (100gr butyl)Conti Race28 (100gr butyl)
Spin Up Video YouTubeYouTube
Rolling Resistance
140 PSI / 9.7 Bar
Not TestedNot Tested
Rolling Resistance
120 PSI / 8.3 Bar
13.4 Watts
CRR: 0.00402
10.2 Watts
CRR: 0.00306
Rolling Resistance
100 PSI / 6.9 Bar
14.0 Watts
CRR: 0.00420
11.0 Watts
CRR: 0.00330
Rolling Resistance
80 PSI / 5.5 Bar
15.3 Watts
CRR: 0.00459
12.2 Watts
CRR: 0.00366
Rolling Resistance
60 PSI / 4.1 Bar
17.9 Watts
CRR: 0.00537
14.6 Watts
CRR: 0.00438
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 Strada ProP Zero Velo TT
Puncture Resistance Tread 11 Points7 Points
Puncture Resistance Sidewall 3 Points4 Points

Conclusion


Conclusion
Model Strada ProP Zero Velo TT
Full Review Full ReviewFull Review
Verdict RecommendedHighly Recommended
Rating 3.0 / 55.0 / 5
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  • Challenge Strada Pro
  • Pirelli P Zero Velo TT
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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