MTB Tire Comparison:
IRC Mythos XC 2017 vs
Vittoria Mezcal 2017

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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
  • IRC Mythos XC
  • Vittoria Mezcal
Performance compared to all other MTB tires
(100% is fastest - lightest - highest - strongest)
Pro Members get 9-point radar charts

Manufacturer Specifications


Manufacturer Specifications
Brand IRCVittoria
Model Mythos XCMezcal
Year 20172017
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range HighHigh
Buy At
Manufacturer Part Number 111.3M3.19.55.111HD
EAN
TPI 60120
Compound 4C G+
Bead FoldingFolding
ETRTO 54-62255-622
Size Inch 29"29"
Width Inch 2.252.25
Specified Weight 710 grams690 grams
Min Air Pressure 40 psi29 psi
Max Air Pressure 45 psi58 psi
Made In Members OnlyMembers Only
Available Sizes 26x1.95
26x2.10
26x2.25
27.5x2.10
29x2.10
29x2.25
29x2.25
29x2.10
27.5x2.25
27.5x2.10
Image
IRC Mythos XC 2017
Vittoria Mezcal 2017
Image
IRC Mythos XC 2017
Vittoria Mezcal 2017
Image
IRC Mythos XC 2017
Vittoria Mezcal 2017

Size and Weight Measurements


Size and Weight Measurements
Model Mythos XCMezcal
Specified Weight 710 grams690 grams
Measured Weight 701 grams681 grams
Measured Width Carcass 52 mm (un-round)54 mm (un-round)
Measured Width Tread 54 mm54 mm
Measured Height 51 mm (un-round)54 mm (un-round)
Measured Knob Height Center 2.2 mm2.9 mm
Measured Knob Height Edge 4.0 mm4.3 mm
Measured Total Thickness Sidewall Members OnlyMembers Only
Measured Casing Thickness Center 2.20 mm2.40 mm
All size measurements are taken at an air pressure of 35 psi / 2.4 bars on a 17.8 mm inner width rim.

Rolling Resistance Test Results


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Rolling Resistance Test Results
Model Mythos XCMezcal
Spin Up Video YouTubeYouTube
Inner Tube Conti MTB 29 (225 gr butyl)Conti MTB 29 (225 gr butyl)
Rolling Resistance
55 PSI / 3.8 Bar
Members OnlyMembers Only
Rolling Resistance
45 PSI / 3.1 Bar
Members OnlyMembers Only
Rolling Resistance
35 PSI / 2.4 Bar
26.6 Watts
CRR: 0.00797
28.4 Watts
CRR: 0.00851
Rolling Resistance
25 PSI / 1.7 Bar
30.8 Watts
CRR: 0.00923
30.9 Watts
CRR: 0.00926
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 Mythos XCMezcal
Puncture Resistance Tread 6 Points9 Points
Puncture Resistance Side Members OnlyMembers Only

Conclusion


Conclusion
Model Mythos XCMezcal
Full Review Full ReviewFull Review
Verdict RecommendedRecommended
Rating 3 / 53 / 5
Buy At
  • IRC Mythos XC
  • Vittoria Mezcal
Performance compared to all other MTB tires
(100% is fastest - lightest - highest - strongest)

Pro Members get 9-point radar charts
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