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. Static Grip Test Results
  6. Conclusion
  • Schwalbe Kojak
  • Vittoria Voyager Hyper *
* 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 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 Members OnlyMembers Only
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
Model KojakVoyager Hyper
Specified Weight 330 grams395 grams
Measured Weight 351 grams415 grams
Measured Width Casing 33 mm (un-round)37 mm (un-round)
Measured Height 31 mm (un-round)35 mm (un-round)
Tread Depth 0 mm0.8 mm
Total Tire Thickness Center 3.9 mm3.3 mm
Total Tire Thickness Sidewall Members OnlyMembers Only
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


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Rolling Resistance Test Results
Model KojakVoyager Hyper
Spin Up Video YouTubeYouTube
Inner Tube Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)
Rolling Resistance
90 PSI / 6 Bar
Members OnlyMembers Only
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
Members OnlyMembers Only
Rolling Resistance
30 PSI / 2 Bar
Members OnlyMembers Only
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 KojakVoyager Hyper
Total Puncture Score Tread 67 Points60 Points
Total Puncture Score Sidewall Members OnlyMembers Only
Tread Puncture Force Sharp Needle Members OnlyMembers Only
Tread Puncture Force Blunt Needle Members OnlyMembers Only
Tread Total Tire Thickness 3.9 mm3.3 mm
Sidewall Puncture Force Sharp Needle Members OnlyMembers Only
Sidewall Puncture Force Blunt Needle Members OnlyMembers Only
Sidewall Total Tire Thickness Members OnlyMembers Only

Static Grip Test Results


Static Grip Test Results (higher is better)
Model KojakVoyager Hyper
Wet Grip Average 74 PointsNo Data
Wet Grip Center Members OnlyMembers Only
Wet Grip Edge Members OnlyMembers Only
Grip in points = coefficient of friction * 100

Conclusion


Conclusion
Model KojakVoyager Hyper
Full Review Full ReviewFull Review
Verdict Not RecommendedHighly Recommended
Rating 2.0 / 55.0 / 5
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  • Schwalbe Kojak
  • Vittoria Voyager Hyper *
* 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


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