Fat Bike Tire Comparison:
Maxxis Mammoth 2016 vs
Surly Larry 27 TPI 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
  • Maxxis Mammoth
  • Surly Larry 27 TPI
Performance compared to all other fat bike tires
(100% is fastest - lightest - highest - strongest)

Manufacturer Specifications


Manufacturer Specs
Brand MaxxisSurly
Model MammothLarry 27 TPI
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
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Manufacturer Part Number
TPI 12027
Compound DUAL
Bead FoldingWire
ETRTO 102-559
Size Inch 26"26"
Width Inch 4.003.80
Specified Weight 1270 grams1567 grams
Min Air Pressure psi psi
Max Air Pressure 30 psi30 psi
Made In ThailandChina
Available Sizes 26 x 4.00
26 x 3.80
Image
Maxxis Mammoth 2016
Surly Larry 27 TPI 2016
Image
Maxxis Mammoth 2016
Surly Larry 27 TPI 2016
Image
Maxxis Mammoth 2016
Surly Larry 27 TPI 2016

Size and Weight Measurements


Size and Weight Measurements
Model MammothLarry 27 TPI
Specified Weight 1270 grams1567 grams
Measured Weight 1271 grams1660 grams
Measured Width Casing 97 mm95 mm
Measured Width Tread 98 mm92 mm
Measured Height 80 mm81 mm
Measured Knob Height Center 3.0 mm4.5 mm
Measured Knob Height Edge 5.5 mm4.5 mm
Measured Total Thickness Sidewall 0.95 mm1.30 mm
Measured Carcass Thickness Center 2.40 mm2.90 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


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Rolling Resistance Test Results
Model MammothLarry 27 TPI
Inner Tube Schwalbe SV13J (390 gr)Schwalbe SV13J (390 gr)
Spin Up Video YouTubeYouTube
Rolling Resistance
20 PSI / 1.4 Bar
30.3 Watts
CRR: 0.00908
33.5 Watts
CRR: 0.01004
Rolling Resistance
16 PSI / 1.1 Bar
33.9 Watts
CRR: 0.01016
38.1 Watts
CRR: 0.01142
Rolling Resistance
12 PSI / 0.8 Bar
40.7 Watts
CRR: 0.01220
43.5 Watts
CRR: 0.01304
Rolling Resistance
8 PSI / 0.6 Bar
54.7 Watts>
CRR: 0.01640
53.0 Watts>
CRR: 0.01589
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 Result (higher is better)
Model MammothLarry 27 TPI
Puncture Resistance Tread 8 Points5 Points
Puncture Resistance Side 6 Points4 Points

Conclusion


Conclusion
Model MammothLarry 27 TPI
Full Review Full ReviewFull Review
Verdict Not RecommendedNot Recommended
Rating 2 / 52 / 5
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  • Maxxis Mammoth
  • Surly Larry 27 TPI
Performance compared to all other fat bike tires
(100% is fastest - lightest - highest - strongest)


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