Touring Bike Tire Comparison:
    Continental Contact II 2015 Vs
    Schwalbe Kojak 2017

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    Manufacturer Specs
    Brand ContinentalSchwalbe
    Model Contact IIKojak
    Year 20152017
    Supplied By Supplied by ContinentalBought in store
    Full Review Full ReviewFull Review
    New or Used NewNew
    Mileage 0 km0 km
    Price Range MedMed
    Pricing Amazon.comAmazon.com
    Part Number 010026211600020.01
    TPI 3/18067
    Compound SpeedGrip
    Bead WireFolding
    ETRTO 37-62235-622
    Size Inch 28"28"
    Width mm 3735
    Specified Weight 620 grams330 grams
    Min Pressure 6055
    Max Pressure 8895
    Made In IndiaIndonesia
    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 (28x.135)
    Image
    Continental Contact II 2015
    Schwalbe Kojak 2017
    Image
    Continental Contact II 2015
    Schwalbe Kojak 2017
    Image
    Continental Contact II 2015
    Schwalbe Kojak 2017

    Size and Weight Measurements


    Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
    Model Contact IIKojak
    Measured Weight 623 grams351 grams
    Measured Width Carcass 34 mm33 mm
    Measured Height 31 mm31 mm
    Tread Depth 1.8 mm0 mm
    Total Tire Thickness Center 4.2 mm3.9 mm
    Total Tire Thickness Sidewall 1.95 mm0.55 mm



    Rolling Resistance Test Results


    Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
    Model Contact IIKojak
    Inner Tube Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)
    Rolling Resistance 90 psi / 6 bar 20.3 Watts20.5 Watts
    Rolling Resistance 75 psi / 5 bar 21.7 Watts21.9 Watts
    Rolling Resistance 60 psi / 4 bar 24.3 Watts24.8 Watts
    Rolling Resistance 45 psi / 3 bar 28.9 Watts29.1 Watts
    Rolling Resistance 30 psi / 2 bar 39.4 Watts37.5 Watts
    CRR 90 psi / 6 bar 0.006090.00615
    CRR 75 psi / 5 bar 0.006500.00656
    CRR 60 psi / 4 bar 0.007280.00743
    CRR 45 psi / 3 bar 0.008660.00872
    CRR 30 psi / 2 bar 0.011810.01124
    Spin Up Video No VideoYouTube


    Puncture Resistance Test Results


    Puncture Resistance Test Results (higher is better)
    Model Contact IIKojak
    Puncture Resistance Tread 1112
    Puncture Resistance Side 73
    Puncture Factor Tread* 4647
    Puncture Factor Side* 142
    * Puncture Factor = Puncture Resistance * Total Tire Thickness
    Puncture Factor provides a more realistic puncture resistance score for touring tires


    Conclusion


    Conclusion
    Model Contact IIKojak
    Full Review Full ReviewFull Review
    Verdict Not RecommendedNot Recommended
    Rating 2 / 52 / 5
    Pricing Amazon.comAmazon.com

    Tire comparison built in 17 ms

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