MTB Tire Comparison:
Maxxis Ikon eXCeption Silkworm 2014 vs
Vittoria Barzo TNT G+ 2.0 2019

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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
  • Vittoria Barzo TNT G+ 2.0 *
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 MaxxisVittoria
Model Ikon eXCeption SilkwormBarzo TNT G+ 2.0
Year 20142019
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range HighHigh
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Manufacturer Part Number TB9675340011A.00.016
EAN 8022530017411
TPI 120120
Compound Exception4C G+ 2.0
Bead FoldingFolding
ETRTO 57-62255-622
Size Inch 29"29"
Width Inch 2.202.25
Specified Weight 560 grams680 grams
Min Air Pressure psi psi
Max Air Pressure 65 psi psi
Made In Members OnlyMembers Only
Available Sizes 29x2.20
26x2.20
29x2.10
29x2.25
29x2.35
29x2.60
27.5x2.10
27.5x2.25
27.5x2.35
27.5x2.60
26x2.10
26x2.25
Image
Maxxis Ikon eXCeption Silkworm 2014
Vittoria Barzo TNT G+ 2.0 2019
Image
Maxxis Ikon eXCeption Silkworm 2014
Vittoria Barzo TNT G+ 2.0 2019
Image
Maxxis Ikon eXCeption Silkworm 2014
Vittoria Barzo TNT G+ 2.0 2019

Size and Weight Measurements


Size and Weight Measurements
Model Ikon eXCeption SilkwormBarzo TNT G+ 2.0
Specified Weight 560 grams680 grams
Measured Weight 583 grams717 grams
Measured Width Carcass 52 mm (un-round)54 mm (un-round)
Measured Width Tread 51 mm55 mm
Measured Height 53 mm (un-round)54 mm (un-round)
Measured Knob Height Center 2.5 mm2.9 mm
Measured Knob Height Edge 3.8 mm4.0 mm
Measured Total Thickness Sidewall No DataMembers Only
Measured Casing Thickness Center No Data2.30 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 Ikon eXCeption SilkwormBarzo TNT G+ 2.0
Spin Up Video No VideoYouTube
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
33.5 Watts
CRR: 0.01004
26.5 Watts
CRR: 0.00794
Rolling Resistance
25 PSI / 1.7 Bar
38.2 Watts
CRR: 0.01145
30.0 Watts
CRR: 0.00899
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 Ikon eXCeption SilkwormBarzo TNT G+ 2.0
Total Puncture Score Tread No Data37 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 No Data2.3 mm
Sidewall Puncture Force Sharp Needle Members OnlyMembers Only
Sidewall Puncture Force Blunt Needle Members OnlyMembers Only
Sidewall Total Tire Thickness Members OnlyMembers Only

Conclusion


Conclusion
Model Ikon eXCeption SilkwormBarzo TNT G+ 2.0
Full Review Full ReviewFull Review
Verdict Not RecommendedRecommended
Rating 1.0 / 54.0 / 5
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  • Vittoria Barzo TNT G+ 2.0 *
Performance compared to all other MTB tires
(100% is fastest - lightest - highest - strongest)

Pro Members get 9-point radar charts


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