Touring Bike Tire Comparison:
Continental Contact II 2015 vs
Continental Top Contact II 2015 vs
Schwalbe Marathon Racer 2015

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 Contact II *
  • Continental Top Contact II *
  • Schwalbe Marathon Racer *
* Grip test data not available
Performance compared to all other touring bike tires
(100% is best)
Pro Members get 11-point radar charts



Manufacturer Specifications


Manufacturer Specs
Brand ContinentalContinentalSchwalbe
Model Contact IITop Contact IIMarathon Racer
Year 201520152015
Supplied By Supplied by ContinentalSupplied by ContinentalSupplied by Schwalbe
Full Review Full ReviewFull ReviewFull Review
New or Used NewNewNew
Mileage 0 km0 km0 km
Price Range MedHighMed
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Manufacturer Part Number 0100262010044111100290
TPI 3/1803/18067
Compound SpeedGrip
Bead WireFoldingWire
ETRTO 37-62237-62235-622
Size Inch 28"28"28"
Width mm 373735
Specified Weight 620 grams600 grams465 grams
Min Air Pressure 60 psi50 psi65 psi
Max Air Pressure 88 psi88 psi95 psi
Made In Members OnlyMembers OnlyMembers Only
Available Sizes 47-622 (28x1.75)
42-622 (28x1.60)
37-622 (28x1.40)
32-622 (28x1.25)
28-622 (28x1.10)
47-622 (28x1.75)
42-622 (28x1.60)
37-622 (28x1.40)
50-559 (26x2.00)
40-622 (28x1.50)
35-622 (28x1.35)
30-622 (28x1.20)
40-559 (26x1.50)
40-406 (20x1.50)
40-355 (18x1.50)
40-305 (16x1.50)
Image
Continental Contact II 2015
Continental Top Contact II 2015
Schwalbe Marathon Racer 2015
Image
Continental Contact II 2015
Continental Top Contact II 2015
Schwalbe Marathon Racer 2015
Image
Continental Contact II 2015
Continental Top Contact II 2015
Schwalbe Marathon Racer 2015

Size and Weight Measurements


Size and Weight Measurements
Model Contact IITop Contact IIMarathon Racer
Specified Weight 620 grams600 grams465 grams
Measured Weight 623 grams584 grams450 grams
Measured Width Casing 34 mm (un-round)37 mm (un-round)33 mm (un-round)
Measured Height 31 mm (un-round)35 mm (un-round)32 mm (un-round)
Tread Depth 1.8 mm2.5 mm1.5 mm
Total Tire Thickness Center 4.2 mm4.4 mm4.6 mm
Total Tire Thickness Sidewall Members OnlyMembers OnlyMembers Only
All size measurements are taken at an air pressure of 60 psi / 4 bars on a 17.8 mm inner width rim.

Rolling Resistance Test Results


Rolling Resistance Test Results
Model Contact IITop Contact IIMarathon Racer
Spin Up Video No VideoNo VideoNo Video
Inner Tube Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)Conti Tour 28 (170 gr butyl)
Rolling Resistance
90 PSI / 6 Bar
Members OnlyMembers OnlyMembers Only
Rolling Resistance
75 PSI / 5 Bar
21.7 Watts
CRR: 0.00650
22.1 Watts
CRR: 0.00662
22.6 Watts
CRR: 0.00677
Rolling Resistance
60 PSI / 4 Bar
24.3 Watts
CRR: 0.00728
24.2 Watts
CRR: 0.00725
24.6 Watts
CRR: 0.00737
Rolling Resistance
45 PSI / 3 Bar
Members OnlyMembers OnlyMembers Only
Rolling Resistance
30 PSI / 2 Bar
Members OnlyMembers OnlyMembers Only
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 Contact IITop Contact IIMarathon Racer
Total Puncture Score Tread 65 Points95 Points97 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 4.2 mm4.4 mm4.6 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 Contact IITop Contact IIMarathon Racer
Wet Grip Average No DataNo DataNo Data
Wet Grip Center Members OnlyMembers OnlyMembers Only
Wet Grip Edge Members OnlyMembers OnlyMembers Only
Grip in points = coefficient of friction * 100
Tour/E-Bike grip test rim width = 23.0 mm

Conclusion


Conclusion
Model Contact IITop Contact IIMarathon Racer
Full Review Full ReviewFull ReviewFull Review
Verdict Not RecommendedRecommendedRecommended
Rating 2.0 / 53.0 / 53.0 / 5
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  • Continental Contact II *
  • Continental Top Contact II *
  • Schwalbe Marathon Racer *
* Grip test data not available
Performance compared to all other touring bike tires
(100% is fastest - lightest - thickest - strongest)

Pro Members get 11-point radar charts