Road Bike Tire Comparison:
Bontrager R4 320 2016 vs
Schwalbe Lugano II 2020

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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
  • Bontrager R4 320
  • Schwalbe Lugano II
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand BontragerSchwalbe
Model R4 320Lugano II
Year 20162020
Tire Type Tubetype (clincher)Tubetype (clincher)
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range Very HighLow
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Manufacturer Part Number 11654009
EAN 4026495864817
TPI 32050
Compound Silica
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 230 grams280 grams
Min Air Pressure 90 psi85 psi
Max Air Pressure 140 psi115 psi
Made In ThailandIndonesia
Available Sizes 25-622 (700x25C)23-622 (700x23c)
25-622 (700x25c)
28-622 (700x28c)
Image
Bontrager R4 320 2016
Schwalbe Lugano II 2020
Image
Bontrager R4 320 2016
Schwalbe Lugano II 2020
Image
Bontrager R4 320 2016
Schwalbe Lugano II 2020

Size and Weight Measurements


Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model R4 320Lugano II
Specified Weight 230 grams280 grams
Measured Weight 226 grams265 grams
System Adjusted Weight 326 grams
(tire + inner tube)
365 grams
(tire + inner tube)
Measured Width 25 mm26 mm
Measured Height 22 mm24 mm
Total Tire Thickness Center 2.2 mm3.4 mm
Total Tire Thickness Sidewall 0.8 mm0.8 mm
Unmounted Casing Width No Data64 mm
Unmounted Tread Width No Data30 mm

Rolling Resistance Test Results


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Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model R4 320Lugano II
Inner Tube Conti Race28 (100gr butyl)Conti Race28 (100gr butyl)
Spin Up Video YouTubeYouTube
Rolling Resistance
140 PSI / 9.7 Bar
Not TestedNot Tested
Rolling Resistance
120 PSI / 8.3 Bar
11.5 Watts
CRR: 0.00345
18.0 Watts
CRR: 0.00540
Rolling Resistance
100 PSI / 6.9 Bar
12.2 Watts
CRR: 0.00366
19.2 Watts
CRR: 0.00576
Rolling Resistance
80 PSI / 5.5 Bar
13.9 Watts
CRR: 0.00417
21.1 Watts
CRR: 0.00632
Rolling Resistance
60 PSI / 4.1 Bar
16.4 Watts
CRR: 0.00492
24.2 Watts
CRR: 0.00725
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 R4 320Lugano II
Puncture Resistance Tread 10 Points11 Points
Puncture Resistance Sidewall 4 Points5 Points

Conclusion


Conclusion
Model R4 320Lugano II
Full Review Full ReviewFull Review
Verdict RecommendedNot Recommended
Rating 4 / 52 / 5
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  • Bontrager R4 320
  • Schwalbe Lugano II
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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