Road Bike Tire Comparison:
Bontrager R4 320 2016 vs
Clement Strada LGG 2017

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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
  • Clement Strada LGG
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand BontragerClement
Model R4 320Strada LGG
Year 20162017
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 HighHigh
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Manufacturer Part Number
EAN
TPI 320120
Compound Dual Compound
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 230 grams0 grams
Min Air Pressure 90 psi105 psi
Max Air Pressure 140 psi125 psi
Made In ThailandTaiwan
Available Sizes 25-622 (700x25C)23-622 (700x23C)
25-622 (700x25C)
28-622 (700x28C)
32-622 (700x32C)
Image
Bontrager R4 320 2016
Clement Strada LGG 2017
Image
Bontrager R4 320 2016
Clement Strada LGG 2017
Image
Bontrager R4 320 2016
Clement Strada LGG 2017

Size and Weight Measurements


Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model R4 320Strada LGG
Specified Weight 230 grams0 grams
Measured Weight 226 grams225 grams
System Adjusted Weight 326 grams
(tire + inner tube)
325 grams
(tire + inner tube)
Measured Width 25 mm26 mm
Measured Height 22 mm24 mm
Total Tire Thickness Center 2.2 mm3.3 mm
Total Tire Thickness Sidewall 0.8 mm0.5 mm
Unmounted Casing Width No Data62 mm
Unmounted Tread Width No Data24 mm

Rolling Resistance Test Results


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Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model R4 320Strada LGG
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
16.9 Watts
CRR: 0.00507
Rolling Resistance
100 PSI / 6.9 Bar
12.2 Watts
CRR: 0.00366
17.9 Watts
CRR: 0.00537
Rolling Resistance
80 PSI / 5.5 Bar
13.9 Watts
CRR: 0.00417
20.0 Watts
CRR: 0.00600
Rolling Resistance
60 PSI / 4.1 Bar
16.4 Watts
CRR: 0.00492
23.2 Watts
CRR: 0.00695
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 320Strada LGG
Puncture Resistance Tread 10 Points14 Points
Puncture Resistance Sidewall 4 Points3 Points

Conclusion


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


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