MTB Tire Comparison:
Continental Race King Protection 2020 vs
Schwalbe Thunder Burt Super Ground Addix Speed 2021 vs
Specialized S-Works Fast Trak 2BR T5/T7 2022

Contents and Test Summary

  1. Manufacturer Specifications
  2. Size and Weight Measurements
  3. Rolling Resistance Test Results
  4. Puncture Resistance Test Results
  5. Static Grip Test Results
  6. Conclusion
  • Continental Race King Protection
  • Schwalbe Thunder Burt Super Ground Addix Speed
  • Specialized S-Works Fast Trak 2BR T5/T7
Performance compared to all other MTB tires
(100% is best)
Pro Members get 11-point radar charts

Manufacturer Specifications


Manufacturer Specifications
Brand ContinentalSchwalbeSpecialized
Model Race King ProtectionThunder Burt Super Ground Addix SpeedS-Works Fast Trak 2BR T5/T7
Year 202020212022
Supplied By Bought in storeBought in storeBought in store
Full Review Full ReviewFull ReviewFull Review
New or Used NewNewNew
Mileage 0 km0 km0 km
Price Range HighHighHigh
Buy At
Manufacturer Part Number 010147311600657.0200122-4022
EAN 40192387981284026495879750
TPI 3/18067120
Compound Black ChiliAddix SpeedGripton T5/T7
Bead FoldingFoldingFolding
ETRTO 55-62257-62260-622
Size Inch 29"29"29"
Width Inch 2.202.252.35
Specified Weight 605 grams615 grams615 grams
Min Air Pressure 44 psi26 psi25 psi
Max Air Pressure 58 psi54 psi50 psi
Made In Members OnlyMembers OnlyMembers Only
Available Sizes 26x2.20
27.5x2.20
29x2.20
29x2.10
29x2.25
29x2.35
27.5x2.10
29x2.20
29x2.35
Image 1
Continental Race King Protection 2020
Schwalbe Thunder Burt Super Ground Addix Speed 2021
Specialized S-Works Fast Trak 2BR T5/T7 2022
Image 2
Continental Race King Protection 2020
Schwalbe Thunder Burt Super Ground Addix Speed 2021
Specialized S-Works Fast Trak 2BR T5/T7 2022
Image 3
Continental Race King Protection 2020
Schwalbe Thunder Burt Super Ground Addix Speed 2021
Specialized S-Works Fast Trak 2BR T5/T7 2022
Image 4 Not AvailableNot AvailableNot Available

Size and Weight Measurements


Size and Weight Measurements
Model Race King ProtectionThunder Burt Super Ground Addix SpeedS-Works Fast Trak 2BR T5/T7
Specified Weight 605 grams615 grams615 grams
Measured Weight 588 grams680 grams628 grams
Measured Width Carcass 53 mm (un-round)53 mm (un-round)57 mm (un-round)
Measured Width Tread 51 mm54 mm58 mm
Measured Height 52 mm (un-round)51 mm (un-round)54 mm (un-round)
Measured Knob Height Center 2.5 mm1.5 mm2.5 mm
Measured Knob Height Edge 3.0 mm3.9 mm3.3 mm
Measured Casing Thickness Center 1.80 mm1.60 mm1.80 mm
Measured Total Thickness Sidewall Members OnlyMembers OnlyMembers 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 Race King ProtectionThunder Burt Super Ground Addix SpeedS-Works Fast Trak 2BR T5/T7
Spin Up Video YouTubeYouTubeYouTube
Inner Tube None (40 ml sealant)None (40 ml sealant)None (40 ml sealant)
Rolling Resistance
55 PSI / 3.8 Bar
Members OnlyMembers OnlyMembers Only
Rolling Resistance
45 PSI / 3.1 Bar
Members OnlyMembers OnlyMembers Only
Rolling Resistance
35 PSI / 2.4 Bar
14.5 Watts
CRR: 0.00435
13.9 Watts
CRR: 0.00417
24.1 Watts
CRR: 0.00722
Rolling Resistance
25 PSI / 1.7 Bar
15.7 Watts
CRR: 0.00471
15.7 Watts
CRR: 0.00471
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 ProtectionThunder Burt Super Ground Addix SpeedS-Works Fast Trak 2BR T5/T7
Total Puncture Score Tread 29 Points26 Points24 Points
Total Puncture Score Sidewall Members OnlyMembers OnlyMembers Only
Tread Puncture Force Sharp Needle Members OnlyMembers OnlyMembers Only
Tread Puncture Force Blunt Needle Members OnlyMembers OnlyMembers Only
Tread Total Tire Thickness 1.8 mm1.6 mm1.8 mm
Sidewall Puncture Force Sharp Needle Members OnlyMembers OnlyMembers Only
Sidewall Puncture Force Blunt Needle Members OnlyMembers OnlyMembers Only
Sidewall Total Tire Thickness Members OnlyMembers OnlyMembers Only

Static Grip Test Results


Static Grip Test Results (higher is better)
Model Race King ProtectionThunder Burt Super Ground Addix SpeedS-Works Fast Trak 2BR T5/T7
Wet Grip Average 59 Points56 Points64 Points
Wet Grip Center Members OnlyMembers OnlyMembers Only
Wet Grip Edge Members OnlyMembers OnlyMembers Only
Measured Knob Height Center 2.5 mm1.5 mm2.5 mm
Measured Knob Height Edge 3.0 mm3.9 mm3.3 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 ProtectionThunder Burt Super Ground Addix SpeedS-Works Fast Trak 2BR T5/T7
Full Review Full ReviewFull ReviewFull Review
Verdict Highly RecommendedHighly RecommendedRecommended
Rating 5.0 / 54.5 / 53.0 / 5
Buy At
  • Continental Race King Protection
  • Schwalbe Thunder Burt Super Ground Addix Speed
  • Specialized S-Works Fast Trak 2BR T5/T7
Performance compared to all other MTB tires
(100% is fastest - lightest - highest - strongest)

Pro Members get 11-point radar charts