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

Manufacturer Specifications


Manufacturer Specifications
Brand ChallengeZipp
Model Strada ProTangente Course
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 00.1918.192.040
EAN
TPI 300120
Compound
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 240 grams0 grams
Min Air Pressure 100 psi90 psi
Max Air Pressure 145 psi145 psi
Made In ThailandThailand
Available Sizes 25-622 (700x25C)23-622 (700x23C)
25-622 (700x25C)
Image
Challenge Strada Pro 2017
Zipp Tangente Course 2017
Image
Challenge Strada Pro 2017
Zipp Tangente Course 2017
Image
Challenge Strada Pro 2017
Zipp Tangente Course 2017

Size and Weight Measurements


Size and Weight Measurements
Model Strada ProTangente Course
Specified Weight 240 grams0 grams
Measured Weight 254 grams215 grams
System Adjusted Weight 354 grams
(tire + inner tube)
315 grams
(tire + inner tube)
Measured Width 27 mm25 mm
Measured Height 24 mm22 mm
Total Tire Thickness Center 2.3 mm2.7 mm
Total Tire Thickness Sidewall 1 mm0.65 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 Strada ProTangente Course
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
15.3 Watts
CRR: 0.00459
Rolling Resistance
100 PSI / 6.9 Bar
14.0 Watts
CRR: 0.00420
16.7 Watts
CRR: 0.00501
Rolling Resistance
80 PSI / 5.5 Bar
15.3 Watts
CRR: 0.00459
18.9 Watts
CRR: 0.00567
Rolling Resistance
60 PSI / 4.1 Bar
17.9 Watts
CRR: 0.00537
22.7 Watts
CRR: 0.00680
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 ProTangente Course
Puncture Resistance Tread 11 Points12 Points
Puncture Resistance Sidewall 3 Points5 Points

Conclusion


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


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