Road Bike Tire Comparison:
Challenge Strada Pro 2017 vs
Vittoria Corsa Speed G+ 2.0 (TLR) 2019

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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
  • Challenge Strada Pro
  • Vittoria Corsa Speed G+ 2.0 (TLR)
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)
Pro Members get 9-point radar charts

Manufacturer Specifications


Manufacturer Specifications
Brand ChallengeVittoria
Model Strada ProCorsa Speed G+ 2.0 (TLR)
Year 20172019
Tire Type Tubetype (clincher)Tubeless
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range HighHigh
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Manufacturer Part Number 11A.00.119
EAN 8022530019378
TPI 300320
Compound G+2.0
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 240 grams240 grams
Min Air Pressure 100 psi87 psi
Max Air Pressure 145 psi130 psi
Made In Members OnlyMembers Only
Available Sizes 25-622 (700x25C)23-622 (700x23c)
25-622 (700x25c)
Image
Challenge Strada Pro 2017
Vittoria Corsa Speed G+ 2.0 (TLR) 2019
Image
Challenge Strada Pro 2017
Vittoria Corsa Speed G+ 2.0 (TLR) 2019
Image
Challenge Strada Pro 2017
Vittoria Corsa Speed G+ 2.0 (TLR) 2019

Size and Weight Measurements


Size and Weight Measurements
Model Strada ProCorsa Speed G+ 2.0 (TLR)
Specified Weight 240 grams240 grams
Measured Weight 254 grams227 grams
System Adjusted Weight 354 grams
(tire + inner tube)		247 grams
(tire + valve + rim seal)
Measured Width 27 mm (un-round)27 mm (un-round)
Measured Height 24 mm (un-round)24 mm (un-round)
Total Tire Thickness Center 2.3 mm1.8 mm
Total Tire Thickness Sidewall Members OnlyMembers Only
Unmounted Casing Width No Data70 mm
Unmounted Tread Width No DataMembers Only
All size measurements are taken at an air pressure of 100 psi / 6.9 bars on a 17.8 mm inner width rim.

Rolling Resistance Test Results


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Rolling Resistance Test Results
Model Strada ProCorsa Speed G+ 2.0 (TLR)
Inner Tube Conti Race28 (100gr butyl)None (20 ml sealant)
Spin Up Video YouTubeYouTube
Rolling Resistance
140 PSI / 9.7 Bar		 Not TestedNot Tested
Rolling Resistance
120 PSI / 8.3 Bar		 13.4 Watts
CRR: 0.00402		7.0 Watts
CRR: 0.00210
Rolling Resistance
100 PSI / 6.9 Bar		 14.0 Watts
CRR: 0.00420		7.5 Watts
CRR: 0.00225
Rolling Resistance
80 PSI / 5.5 Bar		 Members OnlyMembers Only
Rolling Resistance
60 PSI / 4.1 Bar		 Members 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 Strada ProCorsa Speed G+ 2.0 (TLR)
Total Puncture Score Tread 49 Points33 Points
Total Puncture Score Sidewall Members OnlyMembers Only
Tread Puncture Force Sharp Needle Members OnlyMembers Only
Tread Puncture Force Blunt Needle Members OnlyMembers Only
Tread Total Tire Thickness 2.3 mm1.8 mm
Sidewall Puncture Force Sharp Needle Members OnlyMembers Only
Sidewall Puncture Force Blunt Needle Members OnlyMembers Only
Sidewall Total Tire Thickness Members OnlyMembers Only

Conclusion


Conclusion
Model Strada ProCorsa Speed G+ 2.0 (TLR)
Full Review Full ReviewFull Review
Verdict RecommendedHighly Recommended
Rating 3.0 / 55.0 / 5
Buy At Ad Amazon.comAd Amazon.com
  • Challenge Strada Pro
  • Vittoria Corsa Speed G+ 2.0 (TLR)
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)
Pro Members get 9-point radar charts


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PirelliP Zero Velo12.5 W
VittoriaCorsa Control G+ 2.0 TLR12.6 W
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VittoriaCorsa Elite (tubular)12.9 W
VittoriaCorsa G+ 2.0 (open)13.0 W
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ChallengeStrada Pro13.4 W
VeloflexCorsa13.4 W
SpecializedS-Works Turbo13.4 W
PanaracerRace L Evo 313.9 W
GoodyearEagle F1 Tubeless13.9 W
ContinentalGrand Prix14.0 W
ContinentalUltra Sport III14.1 W
VittoriaCorsa Control G+ 2.0 (open)14.1 W
MichelinPro 4 Endurance v214.2 W
ContinentalCompetition (tubular)14.2 W
MichelinPower Endurance14.5 W
PirelliP Zero Velo 4S14.7 W
MichelinPro 4 Service Course14.9 W
MavicYksion Elite15.0 W
VittoriaZaffiro Pro G+ 2.015.2 W
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WTBResolute TCS Light28.6 W
SchwalbeG-One Speed Super Ground V-Guard SpeedGrip28.6 W
ChallengeGravel Grinder28.7 W
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WTBNano TCS Light29.6 W
PirelliCinturato Cross M29.7 W
SchwalbeG-One Ultrabite TLE SpeedGrip29.8 W
SchwalbeG-One Allround Super Ground SpeedGrip29.8 W
WTBByway TCS Light SG230.4 W
VittoriaTerreno Wet G+ 2.032.2 W
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Mountain Bike Rolling Resistance Reviews
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SchwalbeRacing Ralph TL-E Addix SpeedGrip28.7 W
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IRCMythos XC30.8 W
MaxxisRekon Race EXO TR31.1 W
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