MTB Tire Comparison:
Continental Race King Protection 2020 vs
Schwalbe Racing Ralph Super Race Addix Speed 2021

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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
  • Continental Race King Protection *
  • Schwalbe Racing Ralph Super Race Addix Speed *
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 ContinentalSchwalbe
Model Race King ProtectionRacing Ralph Super Race Addix Speed
Year 20202021
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 010147311654049.01
EAN 40192387981284026495879552
TPI 3/18067
Compound Black ChiliAddix SpeedGrip
Bead FoldingFolding
ETRTO 55-62257-622
Size Inch 29"29"
Width Inch 2.202.25
Specified Weight 605 grams640 grams
Min Air Pressure 44 psi26 psi
Max Air Pressure 58 psi54 psi
Made In Members OnlyMembers Only
Available Sizes 26x2.20
27.5x2.20
29x2.20
29x2.25
29x2.35
Image
Continental Race King Protection 2020
Schwalbe Racing Ralph Super Race Addix Speed 2021
Image
Continental Race King Protection 2020
Schwalbe Racing Ralph Super Race Addix Speed 2021
Image
Continental Race King Protection 2020
Schwalbe Racing Ralph Super Race Addix Speed 2021

Size and Weight Measurements


Size and Weight Measurements
Model Race King ProtectionRacing Ralph Super Race Addix Speed
Specified Weight 605 grams640 grams
Measured Weight 588 grams659 grams
Measured Width Carcass 53 mm (un-round)52 mm (un-round)
Measured Width Tread 51 mm54 mm
Measured Height 52 mm (un-round)51 mm (un-round)
Measured Knob Height Center 2.5 mm2.4 mm
Measured Knob Height Edge 3.0 mm3.9 mm
Measured Total Thickness Sidewall Members OnlyMembers Only
Measured Casing Thickness Center 1.80 mm2.20 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 ProtectionRacing Ralph Super Race Addix Speed
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
18.0 Watts
CRR: 0.00540
23.6 Watts
CRR: 0.00707
Rolling Resistance
25 PSI / 1.7 Bar
20.2 Watts
CRR: 0.00606
26.0 Watts
CRR: 0.00779
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 ProtectionRacing Ralph Super Race Addix Speed
Total Puncture Score Tread 29 Points28 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 1.8 mm2.2 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 Race King ProtectionRacing Ralph Super Race Addix Speed
Full Review Full ReviewFull Review
Verdict Highly RecommendedRecommended
Rating 5.0 / 54.0 / 5
Buy At Ad Amazon.comAd Amazon.com
  • Continental Race King Protection *
  • Schwalbe Racing Ralph Super Race Addix Speed *
Performance compared to all other MTB tires
(100% is fastest - lightest - highest - strongest)

Pro Members get 9-point radar charts


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