Road Bike Tire Comparison:
Pirelli P Zero Velo 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
  • Pirelli P Zero Velo
  • Schwalbe Ironman Tubeless
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand PirelliSchwalbe
Model P Zero VeloIronman 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 127127
Compound SmartNET SilicaOneStar
Bead FoldingFolding
ETRTO 25-62224-622
Size Inch 28"28"
Width mm 2524
Specified Weight 210 grams330 grams
Min Air Pressure psi70 psi
Max Air Pressure 110 psi110 psi
Made In FranceIndonesia
Available Sizes 23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
22-622 (700x22C)
24-622 (700x24C)
Image
Pirelli P Zero Velo 2017
Schwalbe Ironman Tubeless 2015
Image
Pirelli P Zero Velo 2017
Schwalbe Ironman Tubeless 2015
Image
Pirelli P Zero Velo 2017
Schwalbe Ironman Tubeless 2015

Size and Weight Measurements


Size and Weight Measurements
Model P Zero VeloIronman Tubeless
Specified Weight 210 grams330 grams
Measured Weight 210 grams336 grams
System Adjusted Weight 310 grams
(tire + inner tube)
356 grams
(tire + valve + rim seal)
Measured Width 27 mm25 mm
Measured Height 25 mm23 mm
Total Tire Thickness Center 2.6 mm3.2 mm
Total Tire Thickness Sidewall 0.6 mm1.2 mm
Unmounted Casing Width No DataNo Data
Unmounted Tread Width No DataNo Data
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 P Zero VeloIronman 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
12.5 Watts
CRR: 0.00375
12.9 Watts
CRR: 0.00387
Rolling Resistance
100 PSI / 6.9 Bar
13.2 Watts
CRR: 0.00396
13.5 Watts
CRR: 0.00405
Rolling Resistance
80 PSI / 5.5 Bar
14.6 Watts
CRR: 0.00438
14.5 Watts
CRR: 0.00435
Rolling Resistance
60 PSI / 4.1 Bar
17.2 Watts
CRR: 0.00516
16.6 Watts
CRR: 0.00498
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 P Zero VeloIronman Tubeless
Puncture Resistance Tread 12 Points13 Points
Puncture Resistance Sidewall 4 Points8 Points

Conclusion


Conclusion
Model P Zero VeloIronman Tubeless
Full Review Full ReviewFull Review
Verdict Highly RecommendedRecommended
Rating 5.0 / 53.0 / 5
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  • Pirelli P Zero Velo
  • Schwalbe Ironman Tubeless
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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