MTB Tire Comparison:
Continental Race King RaceSport Tubeless 2014 vs
Schwalbe Racing Ralph Performance 2012
Contents and Test Summary
- Manufacturer Specifications
- Size and Weight Measurements
- Rolling Resistance Test Results
- Puncture Resistance Test Results
- Static Grip Test Results
- Conclusion
- Continental Race King RaceSport Tubeless *
* Grip test data not available
Manufacturer Specifications
| Manufacturer Specifications | ||
|---|---|---|
| Brand | Continental | Schwalbe |
| Model | Race King RaceSport Tubeless | Racing Ralph Performance |
| Year | 2014 | 2012 |
| Supplied By | Bought in store | Bought in store |
| Full Review | Full Review | |
| New or Used | New | Used |
| Mileage | 0 km | 3000 km |
| Price Range | High | Med |
| Buy At | Ad Amazon.com | |
| Manufacturer Part Number | 0100545 | |
| EAN | ||
| TPI | 3/180 | 67 |
| Compound | Black Chili | ORC |
| Bead | Folding | Folding |
| ETRTO | 57-622 | 57-622 |
| Size Inch | 29" | 29" |
| Width Inch | 2.20 | 2.25 |
| Specified Weight | 540 grams | 548 grams |
| Min Air Pressure | psi | psi |
| Max Air Pressure | 65 psi | 65 psi |
| Made In | Members Only | Members Only |
| Available Sizes | 29x2.20 29x2.00 27.5x2.20 26x2.20 26x2.00 | 29x2.25 29x2.10 27.5x2.25 26x2.25 26x2.10 |
| Image 1 |  |  |
| Image 2 |  |  |
| Image 3 |  |  |
| Image 4 | Not Available | Not Available |
Size and Weight Measurements
| Size and Weight Measurements | ||
|---|---|---|
| Model | Race King RaceSport Tubeless | Racing Ralph Performance |
| Specified Weight | 540 grams | 548 grams |
| Measured Weight | 497 grams | 548 grams |
| Measured Width Carcass | 55 mm (un-round) | 54 mm (un-round) |
| Measured Width Tread | 51 mm | 54 mm |
| Measured Height | 55 mm (un-round) | 52 mm (un-round) |
| Measured Knob Height Center | 2.5 mm | 1.3 mm |
| Measured Knob Height Edge | 2.5 mm | 4.2 mm |
| Measured Casing Thickness Center | 1.70 mm | No Data |
| Measured Total Thickness Sidewall | Members Only | No Data |
| 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 | Race King RaceSport Tubeless | Racing Ralph Performance |
| Spin Up Video | No Video | No Video |
| Inner Tube | None (60 ml sealant) | Conti MTB 29 (225 gr butyl) |
| 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 |
16.2 Watts CRR: 0.00486 | 23.7 Watts CRR: 0.00710 |
| Rolling Resistance 25 PSI / 1.7 Bar |
17.4 Watts CRR: 0.00522 | 27.9 Watts CRR: 0.00836 |
| 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 | Race King RaceSport Tubeless | Racing Ralph Performance |
| Total Puncture Score Tread | 29 Points | No Data |
| 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 | 1.7 mm | No Data |
| 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 | Race King RaceSport Tubeless | Racing Ralph Performance |
| Wet Grip Average | No Data | No Data |
| Wet Grip Center | Members Only | Members Only |
| Wet Grip Edge | Members Only | Members Only |
| Measured Knob Height Center | 2.5 mm | 1.3 mm |
| Measured Knob Height Edge | 2.5 mm | 4.2 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 | Race King RaceSport Tubeless | Racing Ralph Performance |
| Full Review | Full Review | |
| Verdict | Highly Recommended | Recommended |
| Rating | 5.0 / 5 | 4.0 / 5 |
| Buy At | Ad Amazon.com | |
- Continental Race King RaceSport Tubeless *
* Grip test data not available
Performance compared to all other MTB tires(100% is fastest - lightest - highest - strongest)
Pro Members get 11-point radar charts