MTB Tire Comparison:
Schwalbe Racing Ralph Performance 2012 vs
Vittoria Barzo TNT G+ 2.0 2019
Contents and Test Summary
- Manufacturer Specifications
- Size and Weight Measurements
- Rolling Resistance Test Results
- Puncture Resistance Test Results
- Static Grip Test Results
- Conclusion
- Vittoria Barzo TNT G+ 2.0
Manufacturer Specifications
| Manufacturer Specifications | ||
|---|---|---|
| Brand | Schwalbe | Vittoria |
| Model | Racing Ralph Performance | Barzo TNT G+ 2.0 |
| Year | 2012 | 2019 |
| Supplied By | Bought in store | Bought in store |
| Full Review | Full Review | Full Review |
| New or Used | Used | New |
| Mileage | 3000 km | 0 km |
| Price Range | Med | High |
| Buy At | Ad Amazon.com | |
| Manufacturer Part Number | 11A.00.016 | |
| EAN | 8022530017411 | |
| TPI | 67 | 120 |
| Compound | ORC | 4C G+ 2.0 |
| Bead | Folding | Folding |
| ETRTO | 57-622 | 55-622 |
| Size Inch | 29" | 29" |
| Width Inch | 2.25 | 2.25 |
| Specified Weight | 548 grams | 680 grams |
| Min Air Pressure | psi | psi |
| Max Air Pressure | 65 psi | psi |
| Made In | Members Only | Members Only |
| Available Sizes | 29x2.25 29x2.10 27.5x2.25 26x2.25 26x2.10 | 29x2.10 29x2.25 29x2.35 29x2.60 27.5x2.10 27.5x2.25 27.5x2.35 27.5x2.60 26x2.10 26x2.25 |
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| Image 2 |  |  |
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| Image 4 | Not Available | Not Available |
Size and Weight Measurements
| Size and Weight Measurements | ||
|---|---|---|
| Model | Racing Ralph Performance | Barzo TNT G+ 2.0 |
| Specified Weight | 548 grams | 680 grams |
| Measured Weight | 548 grams | 717 grams |
| Measured Width Carcass | 54 mm (un-round) | 54 mm (un-round) |
| Measured Width Tread | 54 mm | 55 mm |
| Measured Height | 52 mm (un-round) | 54 mm (un-round) |
| Measured Knob Height Center | 1.3 mm | 2.9 mm |
| Measured Knob Height Edge | 4.2 mm | 4.0 mm |
| Measured Casing Thickness Center | No Data | 2.30 mm |
| Measured Total Thickness Sidewall | No Data | Members Only |
| 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
| Rolling Resistance Test Results | ||
|---|---|---|
| Model | Racing Ralph Performance | Barzo TNT G+ 2.0 |
| Spin Up Video | No Video | YouTube |
| Inner Tube | Conti MTB 29 (225 gr butyl) | None (40 ml sealant) |
| Rolling Resistance 55 PSI / 3.8 Bar |
Members Only | Members Only |
| Rolling Resistance 45 PSI / 3.1 Bar |
Members Only | Members Only |
| Rolling Resistance 35 PSI / 2.4 Bar |
23.7 Watts CRR: 0.00710 | 23.0 Watts CRR: 0.00689 |
| Rolling Resistance 25 PSI / 1.7 Bar |
27.9 Watts CRR: 0.00836 | 25.5 Watts CRR: 0.00764 |
| 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 | Racing Ralph Performance | Barzo TNT G+ 2.0 |
| Total Puncture Score Tread | No Data | 37 Points |
| Total Puncture Score Sidewall | Members Only | Members Only |
| Tread Puncture Force Sharp Needle | Members Only | Members Only |
| Tread Puncture Force Blunt Needle | Members Only | Members Only |
| Tread Total Tire Thickness | No Data | 2.3 mm |
| Sidewall Puncture Force Sharp Needle | Members Only | Members Only |
| Sidewall Puncture Force Blunt Needle | Members Only | Members Only |
| Sidewall Total Tire Thickness | Members Only | Members Only |
Static Grip Test Results
| Static Grip Test Results (higher is better) | ||
|---|---|---|
| Model | Racing Ralph Performance | Barzo TNT G+ 2.0 |
| Wet Grip Average | No Data | 61 Points |
| Wet Grip Center | Members Only | Members Only |
| Wet Grip Edge | Members Only | Members Only |
| Measured Knob Height Center | 1.3 mm | 2.9 mm |
| Measured Knob Height Edge | 4.2 mm | 4.0 mm |
| Grip in points = coefficient of friction * 100 MTB grip test rim width = 30.0 mm |
||
| Wet Grip Test and Off-Road Tires (info) | ||
Conclusion
| Conclusion | ||
|---|---|---|
| Model | Racing Ralph Performance | Barzo TNT G+ 2.0 |
| Full Review | Full Review | Full Review |
| Verdict | Recommended | Recommended |
| Rating | 4.0 / 5 | 4.0 / 5 |
| Buy At | Ad Amazon.com | |
- Vittoria Barzo TNT G+ 2.0
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