Road Bike Tire Comparison:
Challenge Strada Pro 2017 vs
Vittoria Corsa Speed G+ 2.0 (TLR) 2019

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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
  • Vittoria Corsa Speed G+ 2.0 (TLR)
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand ChallengeVittoria
Model Strada ProCorsa Speed G+ 2.0 (TLR)
Year 20172019
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 11A.00.119
EAN 8022530019378
TPI 300320
Compound G+2.0
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 240 grams240 grams
Min Air Pressure 100 psi87 psi
Max Air Pressure 145 psi130 psi
Made In ThailandThailand
Available Sizes 25-622 (700x25C)23-622 (700x23c)
25-622 (700x25c)
Image
Challenge Strada Pro 2017
Vittoria Corsa Speed G+ 2.0 (TLR) 2019
Image
Challenge Strada Pro 2017
Vittoria Corsa Speed G+ 2.0 (TLR) 2019
Image
Challenge Strada Pro 2017
Vittoria Corsa Speed G+ 2.0 (TLR) 2019

Size and Weight Measurements


Size and Weight Measurements
Model Strada ProCorsa Speed G+ 2.0 (TLR)
Specified Weight 240 grams240 grams
Measured Weight 254 grams227 grams
System Adjusted Weight 354 grams
(tire + inner tube)
247 grams
(tire + valve + rim seal)
Measured Width 27 mm27 mm
Measured Height 24 mm24 mm
Total Tire Thickness Center 2.3 mm1.8 mm
Total Tire Thickness Sidewall 1 mm0.85 mm
Unmounted Casing Width No Data70 mm
Unmounted Tread Width No Data25 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 ProCorsa Speed G+ 2.0 (TLR)
Inner Tube Conti Race28 (100gr butyl)None (20 ml sealant)
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
7.0 Watts
CRR: 0.00210
Rolling Resistance
100 PSI / 6.9 Bar
14.0 Watts
CRR: 0.00420
7.5 Watts
CRR: 0.00225
Rolling Resistance
80 PSI / 5.5 Bar
15.3 Watts
CRR: 0.00459
8.3 Watts
CRR: 0.00249
Rolling Resistance
60 PSI / 4.1 Bar
17.9 Watts
CRR: 0.00537
9.3 Watts
CRR: 0.00279
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 ProCorsa Speed G+ 2.0 (TLR)
Puncture Resistance Tread 11 Points8 Points
Puncture Resistance Sidewall 3 Points4 Points

Conclusion


Conclusion
Model Strada ProCorsa Speed G+ 2.0 (TLR)
Full Review Full ReviewFull Review
Verdict RecommendedHighly Recommended
Rating 3 / 55 / 5
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  • Challenge Strada Pro
  • Vittoria Corsa Speed G+ 2.0 (TLR)
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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