Road Bike Tire Comparison:
Bontrager R4 320 2016 vs
Vittoria Rubino Pro Speed 2016

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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
  • Vittoria Rubino Pro Speed
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)

Manufacturer Specifications


Manufacturer Specifications
Brand BontragerVittoria
Model R4 320Rubino Pro Speed
Year 20162016
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 111.3RS.22.25.111BX
EAN 8022530001960
TPI 320180
Compound 3C G+
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 230 grams190 grams
Min Air Pressure 90 psi100 psi
Max Air Pressure 140 psi130 psi
Made In ThailandThailand
Available Sizes 25-622 (700x25C)23-622 (700x23C)
25-622 (700x25C)
Image
Bontrager R4 320 2016
Vittoria Rubino Pro Speed 2016
Image
Bontrager R4 320 2016
Vittoria Rubino Pro Speed 2016
Image
Bontrager R4 320 2016
Vittoria Rubino Pro Speed 2016

Size and Weight Measurements


Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model R4 320Rubino Pro Speed
Specified Weight 230 grams190 grams
Measured Weight 226 grams206 grams
System Adjusted Weight 326 grams
(tire + inner tube)
306 grams
(tire + inner tube)
Measured Width 25 mm27 mm
Measured Height 22 mm24 mm
Total Tire Thickness Center 2.2 mm2.3 mm
Total Tire Thickness Sidewall 0.8 mm0.5 mm
Unmounted Casing Width No Data63 mm
Unmounted Tread Width No Data32 mm

Rolling Resistance Test Results


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Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model R4 320Rubino Pro Speed
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
11.9 Watts
CRR: 0.00357
Rolling Resistance
100 PSI / 6.9 Bar
12.2 Watts
CRR: 0.00366
12.6 Watts
CRR: 0.00378
Rolling Resistance
80 PSI / 5.5 Bar
13.9 Watts
CRR: 0.00417
14.3 Watts
CRR: 0.00429
Rolling Resistance
60 PSI / 4.1 Bar
16.4 Watts
CRR: 0.00492
17.4 Watts
CRR: 0.00522
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 320Rubino Pro Speed
Puncture Resistance Tread 10 Points8 Points
Puncture Resistance Sidewall 4 Points3 Points

Conclusion


Conclusion
Model R4 320Rubino Pro Speed
Full Review Full ReviewFull Review
Verdict RecommendedRecommended
Rating 4 / 54 / 5
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  • Bontrager R4 320
  • Vittoria Rubino Pro Speed
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)


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