Touring Bike Tire Comparison:
Schwalbe Kojak 2017 vs
Vittoria Voyager Hyper 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
  • Schwalbe Kojak
  • Vittoria Voyager Hyper
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specs
Brand SchwalbeVittoria
Model KojakVoyager Hyper
Year 20172016
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range MedHigh
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Manufacturer Part Number 11600020.01111.3VH.20.37.111BX
TPI 67120
Compound SpeedGripAramid 3D
Bead FoldingFolding
ETRTO 35-62237-622
Size Inch 28"28"
Width mm 3537
Specified Weight 330 grams395 grams
Min Air Pressure 55 psi60 psi
Max Air Pressure 95 psi90 psi
Made In IndonesiaThailand
Available Sizes 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)
40-622 (28x1.50)
37-622 (28x1.40)
32-622 (28x1.25)
Image
Schwalbe Kojak 2017
Vittoria Voyager Hyper 2016
Image
Schwalbe Kojak 2017
Vittoria Voyager Hyper 2016
Image
Schwalbe Kojak 2017
Vittoria Voyager Hyper 2016

Size and Weight Measurements


Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model KojakVoyager Hyper
Specified Weight 330 grams395 grams
Measured Weight 351 grams415 grams
Measured Width Casing 33 mm37 mm
Measured Height 31 mm35 mm
Tread Depth 0 mm0.8 mm
Total Tire Thickness Center 3.9 mm3.3 mm
Total Tire Thickness Sidewall 0.55 mm0.8 mm

Rolling Resistance Test Results


Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model KojakVoyager Hyper
Inner Tube Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)
Spin Up Video YouTubeYouTube
Rolling Resistance
90 PSI / 6 Bar
20.5 Watts
CRR: 0.00615
14.8 Watts
CRR: 0.00444
Rolling Resistance
75 PSI / 5 Bar
21.9 Watts
CRR: 0.00656
15.5 Watts
CRR: 0.00465
Rolling Resistance
60 PSI / 4 Bar
24.8 Watts
CRR: 0.00743
17.7 Watts
CRR: 0.00531
Rolling Resistance
45 PSI / 3 Bar
29.1 Watts
CRR: 0.00872
21.1 Watts
CRR: 0.00632
Rolling Resistance
30 PSI / 2 Bar
37.5 Watts
CRR: 0.01124
27.7 Watts
CRR: 0.00830
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 KojakVoyager Hyper
Puncture Resistance Tread 12 Points12 Points
Puncture Resistance Side 3 Points6 Points
Puncture Factor Tread* 47 Points40 Points
Puncture Factor Side* 2 Points5 Points
* Puncture Factor = Puncture Resistance * Total Tire Thickness.
Puncture Factor provides a more realistic puncture resistance score for touring tires.

Conclusion


Conclusion
Model KojakVoyager Hyper
Full Review Full ReviewFull Review
Verdict Not RecommendedHighly Recommended
Rating 2 / 55 / 5
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  • Schwalbe Kojak
  • Vittoria Voyager Hyper
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)


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