Touring Bike Tire Comparison:
Continental E.Contact 2015 vs
Continental Sport Contact II 2016

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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
  • Continental E.Contact
  • Continental Sport Contact II
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specs
Brand ContinentalContinental
Model E.ContactSport Contact II
Year 20152016
Supplied By Supplied by ContinentalBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range MedMed
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Manufacturer Part Number 01006870101015
TPI 3/1803/180
Compound
Bead WireWire
ETRTO 37-62237-622
Size Inch 28"28"
Width mm 3737
Specified Weight 800 grams520 grams
Min Air Pressure 56 psi75 psi
Max Air Pressure 87 psi90 psi
Made In IndiaIndia
Available Sizes 47-622 (28x1.75)
42-622 (28x1.60)
37-622 (28x1.40)
47-559 (26x1.75)
42-622 (28x1.60)
37-622 (28x1.40)
32-622 (28x1.25)
28-622 (28x1.10)
50-559 (26x2.00)
42-559 (26x1.60)
32-559 (26x1.25)
28-406 (20x1.10)
Image
Continental E.Contact 2015
Continental Sport Contact II 2016
Image
Continental E.Contact 2015
Continental Sport Contact II 2016
Image
Continental E.Contact 2015
Continental Sport Contact II 2016

Size and Weight Measurements


Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model E.ContactSport Contact II
Specified Weight 800 grams520 grams
Measured Weight 840 grams479 grams
Measured Width Casing 35 mm36 mm
Measured Height 35 mm34 mm
Tread Depth 2 mm0.5 mm
Total Tire Thickness Center 6.6 mm4.2 mm
Total Tire Thickness Sidewall 1.85 mm1 mm

Rolling Resistance Test Results


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Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model E.ContactSport Contact II
Inner Tube Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)
Spin Up Video No VideoYouTube
Rolling Resistance
90 PSI / 6 Bar
27.7 Watts
CRR: 0.00830
18.1 Watts
CRR: 0.00543
Rolling Resistance
75 PSI / 5 Bar
29.6 Watts
CRR: 0.00887
18.9 Watts
CRR: 0.00567
Rolling Resistance
60 PSI / 4 Bar
33.4 Watts
CRR: 0.01001
20.6 Watts
CRR: 0.00618
Rolling Resistance
45 PSI / 3 Bar
39.4 Watts
CRR: 0.01181
23.8 Watts
CRR: 0.00713
Rolling Resistance
30 PSI / 2 Bar
51.1 Watts
CRR: 0.01532
30.1 Watts
CRR: 0.00902
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 E.ContactSport Contact II
Puncture Resistance Tread 16 Points13 Points
Puncture Resistance Side 8 Points5 Points
Puncture Factor Tread* 106 Points55 Points
Puncture Factor Side* 15 Points5 Points
* Puncture Factor = Puncture Resistance * Total Tire Thickness.
Puncture Factor provides a more realistic puncture resistance score for touring tires.

Conclusion


Conclusion
Model E.ContactSport Contact II
Full Review Full ReviewFull Review
Verdict Not RecommendedRecommended
Rating 2 / 54 / 5
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  • Continental E.Contact
  • Continental Sport Contact II
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)


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