Touring Bike Tire Comparison:
Continental Sport Contact II 2016 vs
Schwalbe Kojak 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
  • Continental Sport Contact II
  • Schwalbe Kojak
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specs
Brand ContinentalSchwalbe
Model Sport Contact IIKojak
Year 20162017
Supplied By Bought in storeBought 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 010101511600020.01
TPI 3/18067
Compound SpeedGrip
Bead WireFolding
ETRTO 37-62235-622
Size Inch 28"28"
Width mm 3735
Specified Weight 520 grams330 grams
Min Air Pressure 75 psi55 psi
Max Air Pressure 90 psi95 psi
Made In IndiaIndonesia
Available Sizes 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)
32-355 (18x1.25)
32-369 (27x1 1/4)
35-406 (20x1.35)
35-559 (26x1.35)
50-559 (26x2.00)
35-622 (28x.135)
Image
Continental Sport Contact II 2016
Schwalbe Kojak 2017
Image
Continental Sport Contact II 2016
Schwalbe Kojak 2017
Image
Continental Sport Contact II 2016
Schwalbe Kojak 2017

Size and Weight Measurements


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Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model Sport Contact IIKojak
Measured Weight 479 grams351 grams
Measured Width Casing 36 mm33 mm
Measured Height 34 mm31 mm
Tread Depth 0.5 mm0 mm
Total Tire Thickness Center 4.2 mm3.9 mm
Total Tire Thickness Sidewall 1 mm0.55 mm
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Rolling Resistance Test Results


Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model Sport Contact IIKojak
Inner Tube Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)
Rolling Resistance 90 psi / 6 bar 18.1 Watts20.5 Watts
Rolling Resistance 75 psi / 5 bar 18.9 Watts21.9 Watts
Rolling Resistance 60 psi / 4 bar 20.6 Watts24.8 Watts
Rolling Resistance 45 psi / 3 bar 23.8 Watts29.1 Watts
Rolling Resistance 30 psi / 2 bar 30.1 Watts37.5 Watts
CRR 90 psi / 6 bar 0.005430.00615
CRR 75 psi / 5 bar 0.005670.00656
CRR 60 psi / 4 bar 0.006180.00743
CRR 45 psi / 3 bar 0.007130.00872
CRR 30 psi / 2 bar 0.009020.01124
Spin Up Video YouTubeYouTube
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Puncture Resistance Test Results

Puncture Resistance Test Results (higher is better)
Model Sport Contact IIKojak
Puncture Resistance Tread 13 Points12 Points
Puncture Resistance Side 5 Points3 Points
Puncture Factor Tread* 55 Points47 Points
Puncture Factor Side* 5 Points2 Points
* Puncture Factor = Puncture Resistance * Total Tire Thickness.
Puncture Factor provides a more realistic puncture resistance score for touring tires
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Conclusion


Conclusion
Model Sport Contact IIKojak
Full Review Full ReviewFull Review
Verdict RecommendedNot Recommended
Rating 4 / 52 / 5
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  • Continental Sport Contact II
  • Schwalbe Kojak
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)


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