Fat Bike Tire Comparison:
Kenda Juggernaut Pro 2016 vs
Schwalbe Jumbo Jim SnakeSkin 2017 vs
Specialized Fast Trak Fat 2016

Contents and Test Summary

  1. Manufacturer Specifications
  2. Size and Weight Measurements
  3. Rolling Resistance Test Results
  4. Puncture Resistance Test Results
  5. Conclusion
  • Kenda Juggernaut Pro *
  • Schwalbe Jumbo Jim SnakeSkin *
  • Specialized Fast Trak Fat *
Performance compared to all other fat bike tires
(100% is fastest - lightest - highest - strongest)
Pro Members get 9-point radar charts



Manufacturer Specifications


Manufacturer Specs
Brand KendaSchwalbeSpecialized
Model Juggernaut ProJumbo Jim SnakeSkinFast Trak Fat
Year 201620172016
Supplied By Bought in storeBought in storeBought in store
Full Review Full ReviewFull ReviewFull Review
New or Used NewNewNew
Mileage 0 km0 km0 km
Price Range MedHighHigh
Buy At Ad Amazon.comAd Amazon.com
Manufacturer Part Number 11600715
TPI 120127120
Compound Dual Tread CompoundPaceStar60a
Bead FoldingFoldingFolding
ETRTO 100-559100-559100-559
Size Inch 26"26"26"
Width Inch 4.004.004.00
Specified Weight 835 grams1090 grams0 grams
Min Air Pressure psi5 psi psi
Max Air Pressure 30 psi30 psi15 psi
Made In Members OnlyMembers OnlyMembers Only
Available Sizes 26x4.50
26x4.00
26x4.80
26x4.40
26x4.00
26x4.00
Image
Kenda Juggernaut Pro 2016
Schwalbe Jumbo Jim SnakeSkin 2017
Specialized Fast Trak Fat 2016
Image
Kenda Juggernaut Pro 2016
Schwalbe Jumbo Jim SnakeSkin 2017
Specialized Fast Trak Fat 2016
Image
Kenda Juggernaut Pro 2016
Schwalbe Jumbo Jim SnakeSkin 2017
Specialized Fast Trak Fat 2016

Size and Weight Measurements


Size and Weight Measurements
Model Juggernaut ProJumbo Jim SnakeSkinFast Trak Fat
Specified Weight 835 grams1090 grams0 grams
Measured Weight 853 grams1164 grams1189 grams
Measured Width Casing 101 mm (un-round)97 mm (un-round)95 mm (un-round)
Measured Width Tread 92 mm99 mm98 mm
Measured Height 84 mm (un-round)84 mm (un-round)82 mm (un-round)
Measured Knob Height Center 3.0 mm3.4 mm3.2 mm
Measured Knob Height Edge 3.0 mm6.5 mm4.8 mm
Measured Total Thickness Sidewall Members OnlyMembers OnlyMembers Only
Measured Carcass Thickness Center 1.70 mm1.65 mm1.80 mm
All size measurements are taken at an air pressure of 16 psi / 1.1 bars on a 65 mm inner width rim.

Rolling Resistance Test Results


Rolling Resistance Test Results
Model Juggernaut ProJumbo Jim SnakeSkinFast Trak Fat
Spin Up Video YouTubeYouTubeYouTube
Inner Tube None (60 ml sealant)None (60 ml sealant)None (60 ml sealant)
Rolling Resistance
20 PSI / 1.4 Bar
Members OnlyMembers OnlyMembers Only
Rolling Resistance
16 PSI / 1.1 Bar
Members OnlyMembers OnlyMembers Only
Rolling Resistance
12 PSI / 0.8 Bar
42.1 Watts
CRR: 0.01262
23.7 Watts
CRR: 0.00710
28.6 Watts
CRR: 0.00857
Rolling Resistance
8 PSI / 0.6 Bar
51.7 Watts>
CRR: 0.01550
31.1 Watts>
CRR: 0.00932
35.9 Watts>
CRR: 0.01076
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 Juggernaut ProJumbo Jim SnakeSkinFast Trak Fat
Total Puncture Score Tread 26 Points27 Points32 Points
Total Puncture Score Sidewall Members OnlyMembers OnlyMembers Only
Tread Puncture Force Sharp Needle Members OnlyMembers OnlyMembers Only
Tread Puncture Force Blunt Needle Members OnlyMembers OnlyMembers Only
Tread Total Tire Thickness 1.7 mm1.65 mm1.8 mm
Sidewall Puncture Force Sharp Needle Members OnlyMembers OnlyMembers Only
Sidewall Puncture Force Blunt Needle Members OnlyMembers OnlyMembers Only
Sidewall Total Tire Thickness Members OnlyMembers OnlyMembers Only

Conclusion


Conclusion
Model Juggernaut ProJumbo Jim SnakeSkinFast Trak Fat
Full Review Full ReviewFull ReviewFull Review
Verdict Not RecommendedHighly RecommendedRecommended
Rating 1 / 55 / 54 / 5
Buy At Ad Amazon.comAd Amazon.com
  • Kenda Juggernaut Pro *
  • Schwalbe Jumbo Jim SnakeSkin *
  • Specialized Fast Trak Fat *
Performance compared to all other fat bike tires
(100% is fastest - lightest - highest - strongest)

Pro Members get 9-point radar charts