MTB Tire Comparison:
Continental Race King RaceSport 2014 vs
Continental Speed King II RaceSport 2015
Contents and Test Summary
- Manufacturer Specifications
- Size and Weight Measurements
- Rolling Resistance Test Results
- Puncture Resistance Test Results
- Conclusion
- Continental Race King RaceSport *
- Continental Speed King II RaceSport *
Performance compared to all other MTB tires
(100% is fastest - lightest - highest - strongest)
(100% is fastest - lightest - highest - strongest)
Pro Members get 9-point radar charts
Manufacturer Specifications
| Manufacturer Specifications | ||
|---|---|---|
| Brand | Continental | Continental |
| Model | Race King RaceSport | Speed King II RaceSport |
| Year | 2014 | 2015 |
| Supplied By | Bought in store | Bought in store |
| Full Review | Full Review | Full Review |
| New or Used | New | New |
| Mileage | 0 km | 0 km |
| Price Range | High | High |
| Buy At | Ad Amazon.com | Ad Amazon.com |
| Manufacturer Part Number | 0100545 | 0100933 |
| EAN | ||
| TPI | 3/180 | 3/180 |
| Compound | Black Chili | Black Chili |
| Bead | Folding | Folding |
| ETRTO | 55-622 | 55-622 |
| Size Inch | 29" | 29" |
| Width Inch | 2.20 | 2.20 |
| Specified Weight | 540 grams | 465 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 | 29x2.20 27.5x2.20 26x2.20 |
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Size and Weight Measurements
| Size and Weight Measurements | ||
|---|---|---|
| Model | Race King RaceSport | Speed King II RaceSport |
| Specified Weight | 540 grams | 465 grams |
| Measured Weight | 497 grams | 467 grams |
| Measured Width Carcass | 55 mm (un-round) | 54 mm (un-round) |
| Measured Width Tread | 51 mm | 49 mm |
| Measured Height | 55 mm (un-round) | 53 mm (un-round) |
| Measured Knob Height Center | 2.5 mm | 0.5 mm |
| Measured Knob Height Edge | 2.5 mm | 1.5 mm |
| Measured Total Thickness Sidewall | Members Only | Members Only |
| Measured Casing Thickness Center | 1.70 mm | 1.70 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 | Race King RaceSport | Speed King II RaceSport |
| Spin Up Video | No Video | No Video |
| Inner Tube | Conti MTB 29 (225 gr butyl) | 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 |
20.0 Watts CRR: 0.00600 | 16.6 Watts CRR: 0.00498 |
| Rolling Resistance 25 PSI / 1.7 Bar |
22.4 Watts CRR: 0.00671 | 19.1 Watts CRR: 0.00573 |
| 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 | Speed King II RaceSport |
| Total Puncture Score Tread | 29 Points | 29 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 | 1.7 mm | 1.7 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 |
Conclusion
| Conclusion | ||
|---|---|---|
| Model | Race King RaceSport | Speed King II RaceSport |
| Full Review | Full Review | Full Review |
| Verdict | Highly Recommended | Highly Recommended |
| Rating | 5.0 / 5 | 5.0 / 5 |
| Buy At | Ad Amazon.com | Ad Amazon.com |
- Continental Race King RaceSport *
- Continental Speed King II RaceSport *
(100% is fastest - lightest - highest - strongest)
Pro Members get 9-point radar charts