Touring Bike Tire Comparison:
Continental Contact II 2015 vs
Schwalbe Kojak 2017 vs
Schwalbe Marathon Almotion (OneStar) 2016

Contents and Test Summary

  1. Manufacturer Specifications
  2. Size and Weight Measurements
  3. Rolling Resistance Test Results
  4. Puncture Resistance Test Results
  5. Static Grip Test Results
  6. Conclusion
  • Continental Contact II *
  • Schwalbe Kojak
  • Schwalbe Marathon Almotion (OneStar) *
* Grip test data not available
Performance compared to all other touring bike tires
(100% is best)
Pro Members get 11-point radar charts



Manufacturer Specifications


Manufacturer Specs
Brand ContinentalSchwalbeSchwalbe
Model Contact IIKojakMarathon Almotion (OneStar)
Year 201520172016
Supplied By Supplied by ContinentalBought in storeBought in store
Full Review Full ReviewFull ReviewFull Review
New or Used NewNewNew
Mileage 0 km0 km0 km
Price Range MedMedHigh
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Manufacturer Part Number 010026211600020.0111600593
TPI 3/1806767
Compound SpeedGripOneStar
Bead WireFoldingFolding
ETRTO 37-62235-62240-622
Size Inch 28"28"28"
Width mm 373540
Specified Weight 620 grams330 grams610 grams
Min Air Pressure 60 psi55 psi50 psi
Max Air Pressure 88 psi95 psi80 psi
Made In Pro DataPro DataPro Data
Available Sizes 47-622 (28x1.75)
42-622 (28x1.60)
37-622 (28x1.40)
32-622 (28x1.25)
28-622 (28x1.10)
32-355 (18x1.25)
32-369 (27x1 1/4)
35-406 (20x1.35)
35-559 (26x1.35)
50-559 (26x2.00)
35-622 (28x1.35)
55-622 (28x2.15)
50-622 (28x2.00)
40-622 (28x1.50)
50-584 (27.5x2.00)
55-559 (26x2.15)
Image
Continental Contact II 2015
Schwalbe Kojak 2017
Schwalbe Marathon Almotion (OneStar) 2016
Image
Continental Contact II 2015
Schwalbe Kojak 2017
Schwalbe Marathon Almotion (OneStar) 2016
Image
Continental Contact II 2015
Schwalbe Kojak 2017
Schwalbe Marathon Almotion (OneStar) 2016

Size and Weight Measurements


Size and Weight Measurements
Model Contact IIKojakMarathon Almotion (OneStar)
Specified Weight 620 grams330 grams610 grams
Measured Weight 623 grams351 grams629 grams
Measured Width Casing 34 mm (un-round)33 mm (un-round)38 mm (un-round)
Measured Height Pro DataPro DataPro Data
Tire Circumference Pro DataPro DataPro Data
Tread Depth 1.8 mm0 mm2 mm
Total Tire Thickness Center 4.2 mm3.9 mm6.6 mm
Total Tire Thickness Sidewall Pro DataPro DataPro Data
All size measurements are taken at an air pressure of 60 psi / 4 bars on a 17.8 mm inner width rim.

Rolling Resistance Test Results


Rolling Resistance Test Results
Model Contact IIKojakMarathon Almotion (OneStar)
Spin Up Video No VideoYouTubeYouTube
Inner Tube Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)
Rolling Resistance
90 PSI / 6 Bar
Pro DataPro DataNo Data
Rolling Resistance
75 PSI / 5 Bar
Pro DataPro DataPro Data
Rolling Resistance
60 PSI / 4 Bar
24.3 Watts
CRR: 0.00728
24.8 Watts
CRR: 0.00743
17.1 Watts
CRR: 0.00513
Rolling Resistance
45 PSI / 3 Bar
Pro DataPro DataPro Data
Rolling Resistance
30 PSI / 2 Bar
Pro DataPro DataPro Data
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 Contact IIKojakMarathon Almotion (OneStar)
Total Puncture Score Tread 65 Points67 Points107 Points
Total Puncture Score Sidewall Pro DataPro DataPro Data
Tread Puncture Force Sharp Needle Pro DataPro DataPro Data
Tread Puncture Force Blunt Needle Pro DataPro DataPro Data
Tread Total Tire Thickness 4.2 mm3.9 mm6.6 mm
Sidewall Puncture Force Sharp Needle Pro DataPro DataPro Data
Sidewall Puncture Force Blunt Needle Pro DataPro DataPro Data
Sidewall Total Tire Thickness Pro DataPro DataPro Data

Static Grip Test Results


Static Grip Test Results (higher is better)
Model Contact IIKojakMarathon Almotion (OneStar)
Wet Grip Average No Data74 PointsNo Data
Wet Grip Center Pro DataPro DataPro Data
Wet Grip Edge Pro DataPro DataPro Data
Grip in points = coefficient of friction * 100
Tour/E-Bike grip test rim width = 23.0 mm

Conclusion


Conclusion
Model Contact IIKojakMarathon Almotion (OneStar)
Full Review Full ReviewFull ReviewFull Review
Verdict Not RecommendedNot RecommendedHighly Recommended
Rating 2.0 / 52.0 / 55.0 / 5
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  • Continental Contact II *
  • Schwalbe Kojak
  • Schwalbe Marathon Almotion (OneStar) *
* Grip test data not available
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)

Pro Members get 11-point radar charts