Fat Bike Tire Comparison:
Specialized Fast Trak Fat 2016 vs
Surly Larry 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
  • Specialized Fast Trak Fat
  • Surly Larry
Performance compared to all other fat bike tires
(100% is fastest - lightest - highest - strongest)

Manufacturer Specifications


Manufacturer Specs
Brand SpecializedSurly
Model Fast Trak FatLarry
Year 20162016
Supplied By Bought in store
Sponsored by
Wolf Tooth Components
Bought in store
Sponsored by
Wolf Tooth Components
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range HighHigh
Buy At
Manufacturer Part Number
TPI 120120
Compound 60a
Bead FoldingFolding
ETRTO 100-559
Size Inch 26"26"
Width Inch 4.003.80
Specified Weight 0 grams1256 grams
Min Air Pressure psi psi
Max Air Pressure 15 psi30 psi
Made In ChinaChina
Available Sizes 26 x 4.00
26 x 4.70
26 x 3.80
Image
Specialized Fast Trak Fat 2016
Surly Larry 2016
Image
Specialized Fast Trak Fat 2016
Surly Larry 2016
Image
Specialized Fast Trak Fat 2016
Surly Larry 2016

Size and Weight Measurements


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Size and Weight Measurements (Bike Wheel: 559-65C, Pressure: 16 psi / 1.1 bar)
Model Fast Trak FatLarry
Measured Weight 1189 grams1212 grams
Measured Width Casing 95 mm93 mm
Measured Width Tread 98 mm90 mm
Measured Height 82 mm80 mm
Measured Knob Height Center 3.2 mm4.5 mm
Measured Knob Height Edge 4.8 mm4.5 mm
Measured Total Thickness Sidewall 1.50 mm0.90 mm
Measured Carcass Thickness Center 1.80 mm2.50 mm
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Rolling Resistance Test Results


Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model Fast Trak FatLarry
Inner Tube Schwalbe SV13J (390 gr)Schwalbe SV13J (390 gr)
Rolling Resistance 20 psi 26.0 Watts30.3 Watts
Rolling Resistance 16 psi 28.7 Watts32.9 Watts
Rolling Resistance 12 psi 34.1 Watts37.7 Watts
Rolling Resistance 8 psi 43.4 Watts48.4 Watts
CRR 20 psi / 1.4 Bar 0.007790.00908
CRR 16 psi / 1.1 Bar 0.008600.00986
CRR 12 psi / 0.8 Bar 0.010220.01130
CRR 8 psi / 0.6 Bar 0.013010.01451
Spin Up Video YouTubeYouTube
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Puncture Resistance Test Results


Puncture Resistance Test Result (higher is better)
Model Fast Trak FatLarry
Puncture Resistance Tread 8 Points6 Points
Puncture Resistance Side 7 Points4 Points
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Conclusion


Conclusion
Model Fast Trak FatLarry
Full Review Full ReviewFull Review
Verdict RecommendedRecommended
Rating 4 / 53 / 5
Buy At
  • Specialized Fast Trak Fat
  • Surly Larry
Performance compared to all other fat bike tires
(100% is fastest - lightest - highest - strongest)
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