Road Bike Tire Comparison:
Challenge Strada Pro 2017 vs
Schwalbe Ultremo ZX 2014

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  1. Manufacturer Specifications
  2. Size and Weight Measurements
  3. Rolling Resistance Test Results
  4. Puncture Resistance Test Results
  5. Conclusion

Manufacturer Specifications

Manufacturer Specifications
Brand ChallengeSchwalbe
Model Strada ProUltremo ZX
Year 20172014
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 HighMed
Part Number 11600036.02
TPI 300127
Compound RaceStar
Bead FoldingFolding
ETRTO 25-62225-622
Size Inch 28"28"
Width mm 2525
Specified Weight 240 grams215 grams
Min Air Pressure 100 psi85 psi
Max Air Pressure 145 psi130 psi
Made In ThailandIndonesia
Available Sizes 25-622 (700x25C)23-622 (700x23C)
25-622 (700x25C)
Challenge Strada Pro 2017
Schwalbe Ultremo ZX 2014
Challenge Strada Pro 2017
Schwalbe Ultremo ZX 2014
Challenge Strada Pro 2017
Schwalbe Ultremo ZX 2014

Size and Weight Measurements

Size and Weight Measurements (Bike Wheel: 622-17C, Pressure: 100 psi / 6.8 bar)
Model Strada ProUltremo ZX
Measured Weight 254 grams229 grams
Measured Width 27 mm25 mm
Measured Height 24 mm23 mm
Total Tire Thickness Center 2.3 mmNo Data
Total Tire Thickness Sidewall 1 mmNo Data
Unmounted Casing Width No DataNo Data
Unmounted Tread Width No DataNo Data

Rolling Resistance Test Results

Rolling Resistance Test Results (Speed: 29 kmh / 18 mph, Load: 42.5 kg)
Model Strada ProUltremo ZX
Inner Tube Conti Race28 (100gr butyl)Conti Race28 (100gr butyl)
Rolling Resistance 140 psi Not TestedNot Tested
Rolling Resistance 120 psi 13.4 Watts14.1 Watts
Rolling Resistance 100 psi 14.0 Watts15.0 Watts
Rolling Resistance 80 psi 15.3 Watts16.3 Watts
Rolling Resistance 60 psi 17.9 Watts19.5 Watts
CRR 140 psi / 9.7 Bar Not TestedNot Tested
CRR 120 psi / 8.1 Bar 0.004020.00423
CRR 100 psi / 6.8 Bar 0.004200.00450
CRR 80 psi / 5.5 Bar 0.004590.00489
CRR 60 psi / 4.1 Bar 0.005370.00585
Spin Up Video YouTubeNo Video

Puncture Resistance Test Results

Puncture Resistance Test Results (higher is better)
Model Strada ProUltremo ZX
Puncture Resistance Tread 1112
Puncture Resistance Side 3Not Tested


Model Strada ProUltremo ZX
Full Review Full ReviewFull Review
Verdict RecommendedNot Recommended
Rating 3 / 52 / 5

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