MTB Tire Comparison:
Schwalbe Nobby Nic Performance 2012 vs
Schwalbe Racing Ralph Performance 2012


Manufacturer Specifications


Manufacturer Specifications
Brand SchwalbeSchwalbe
Model Nobby Nic PerformanceRacing Ralph Performance
Year 20122012
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used UsedUsed
Mileage 3000 km3000 km
Price Range MedMed
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Manufacturer Part Number
EAN
TPI 6767
Compound ORCORC
Bead FoldingFolding
ETRTO 57-62257-622
Size Inch 29"29"
Width Inch 2.252.25
Specified Weight 600 grams548 grams
Min Air Pressure psi psi
Max Air Pressure 65 psi65 psi
Made In Members OnlyMembers Only
Available Sizes 29x2.35
29x2.25
27.5x2.35
27.5x2.25
26x2.35
26x2.25
26x2.10
29x2.25
29x2.10
27.5x2.25
26x2.25
26x2.10
Image 1
Schwalbe Nobby Nic Performance 2012
Schwalbe Racing Ralph Performance 2012
Image 2
Schwalbe Nobby Nic Performance 2012
Schwalbe Racing Ralph Performance 2012
Image 3
Schwalbe Nobby Nic Performance 2012
Schwalbe Racing Ralph Performance 2012
Image 4 Not AvailableNot Available

Size and Weight Measurements


Size and Weight Measurements
Model Nobby Nic PerformanceRacing Ralph Performance
Specified Weight 600 grams548 grams
Measured Weight 605 grams548 grams
Measured Width Carcass 54 mm (un-round)54 mm (un-round)
Measured Width Tread 55 mm54 mm
Measured Height 54 mm (un-round)52 mm (un-round)
Measured Knob Height Center 3.2 mm1.3 mm
Measured Knob Height Edge 5.0 mm4.2 mm
Measured Casing Thickness Center No DataNo Data
Measured Total Thickness Sidewall No DataNo Data
All size measurements are taken at an air pressure of 35 psi / 2.4 bars on a 17.8 mm inner width rim.

Rolling Resistance Test Results


Rolling Resistance Test Results
Model Nobby Nic PerformanceRacing Ralph Performance
Spin Up Video No VideoNo Video
Inner Tube Conti MTB 29 (225 gr butyl)Conti MTB 29 (225 gr butyl)
Rolling Resistance
55 PSI / 3.8 Bar
Members OnlyMembers Only
Rolling Resistance
45 PSI / 3.1 Bar
Members OnlyMembers Only
Rolling Resistance
35 PSI / 2.4 Bar
27.2 Watts
CRR: 0.00815
23.7 Watts
CRR: 0.00710
Rolling Resistance
25 PSI / 1.7 Bar
30.8 Watts
CRR: 0.00923
27.9 Watts
CRR: 0.00836
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 Nobby Nic PerformanceRacing Ralph Performance
Total Puncture Score Tread No DataNo Data
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 No DataNo Data
Sidewall Puncture Force Sharp Needle Members OnlyMembers Only
Sidewall Puncture Force Blunt Needle Members OnlyMembers Only
Sidewall Total Tire Thickness Members OnlyMembers Only

Static Grip Test Results


Static Grip Test Results (higher is better)
Model Nobby Nic PerformanceRacing Ralph Performance
Wet Grip Average No DataNo Data
Wet Grip Center Members OnlyMembers Only
Wet Grip Edge Members OnlyMembers Only
Measured Knob Height Center 3.2 mm1.3 mm
Measured Knob Height Edge 5.0 mm4.2 mm
Grip in points = coefficient of friction * 100
MTB grip test rim width = 30.0 mm
Wet Grip Test and Off-Road Tires (info)

Conclusion


Conclusion
Model Nobby Nic PerformanceRacing Ralph Performance
Full Review Full ReviewFull Review
Verdict RecommendedRecommended
Rating 4.0 / 54.0 / 5
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