CX/Gravel Tire Comparison:
Specialized Pathfinder Pro 2Bliss Ready 42 2021 vs
WTB Resolute TCS Light 42 2021

Contents and Test Summary

  1. Manufacturer Specifications
  2. Size and Weight Measurements
  3. Rolling Resistance Test Results
  4. Puncture Resistance Test Results
  5. Static Grip Test Results
  6. Conclusion
  • Specialized Pathfinder Pro 2Bliss Ready 42
  • WTB Resolute TCS Light 42
Performance compared to all other CX/Gravel tires
(100% is best)
Pro Members get 11-point radar charts



Manufacturer Specifications


Manufacturer Specifications
Brand SpecializedWTB
Model Pathfinder Pro 2Bliss Ready 42Resolute TCS Light 42
Year 20212021
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 00019-4413W010-0681
EAN
TPI 12060
Compound GriptonDual DNA
Bead FoldingFolding
ETRTO 42-62242-622
Specified Weight 540 grams460 grams
Min Air Pressure 50 psi30 psi
Max Air Pressure 80 psi60 psi
Made In Members OnlyMembers Only
Available Sizes 38-622 (700x38c)
42-622 (700x42c)
47-584 (650x47b)
42-622 (700x42c)
Image 1
Specialized Pathfinder Pro 2Bliss Ready 42 2021
WTB Resolute TCS Light 42 2021
Image 2
Specialized Pathfinder Pro 2Bliss Ready 42 2021
WTB Resolute TCS Light 42 2021
Image 3
Specialized Pathfinder Pro 2Bliss Ready 42 2021
WTB Resolute TCS Light 42 2021
Image 4 Not AvailableNot Available

Size and Weight Measurements


Size and Weight Measurements
Model Pathfinder Pro 2Bliss Ready 42Resolute TCS Light 42
Specified Weight 540 grams460 grams
Measured Weight 573 grams484 grams
Measured Width Casing 40 mm (un-round)42 mm (un-round)
Measured Width Tread 41 mm40 mm
Measured Height 40 mm (un-round)39 mm (un-round)
Measured Knob Height Center 0.0 mm2.0 mm
Measured Knob Height Edge 2.4 mm2.0 mm
Measured Casing Thickness Center 2.30 mm2.00 mm
Measured Total Thickness Sidewall Members OnlyMembers Only
All size measurements are taken at low air pressure on a 17.8 mm inner width rim.

Rolling Resistance Test Results


Rolling Resistance Test Results
Model Pathfinder Pro 2Bliss Ready 42Resolute TCS Light 42
Spin Up Video YouTubeYouTube
Inner Tube None (30 ml sealant)None (30 ml sealant)
Measured Width 40 mm42 mm
Rolling Resistance
Real tire width in mm:
30-32 = 66 psi/4.6 bar
33-35 = 60 psi/4.1 bar
36-38 = 54 psi/3.7 bar
39-42 = 50 psi/3.4 bar
43-46 = 46 psi/3.2 bar
47-50 = 42 psi/2.9 bar
High Air Pressure
Members OnlyMembers Only
Rolling Resistance
Real tire width in mm:
30-32 = 55 psi/3.8 bar
33-35 = 50 psi/3.4 bar
36-38 = 45 psi/3.1 bar
39-42 = 42 psi/2.9 bar
43-46 = 38 psi/2.6 bar
47-50 = 35 psi/2.4 bar
Medium Air Pressure
Members OnlyMembers Only
Rolling Resistance
Real tire width in mm:
30-32 = 44 psi/3.0 bar
33-35 = 40 psi/2.8 bar
36-38 = 36 psi/2.6 bar
39-42 = 33 psi/2.3 bar
43-46 = 31 psi/2.1 bar
47-50 = 28 psi/1.9 bar
Low Air Pressure
20.3 Watts
CRR: 0.00609
(33 psi / 2.3 bar)
24.8 Watts
CRR: 0.00743
(33 psi / 2.3 bar)
Rolling Resistance
Real tire width in mm:
30-32 = 33 psi/2.3 bar
33-35 = 30 psi/2.1 bar
36-38 = 27 psi/1.9 bar
39-42 = 25 psi/1.7 bar
43-46 = 23 psi/1.6 bar
47-50 = 21 psi/1.4 bar
Extra Low Air Pressure
23.2 Watts
CRR: 0.00695
(25 psi / 1.7 bar)
27.6 Watts
CRR: 0.00827
(25 psi / 1.7 bar)
The CX/Gravel section is a multi tire size section, air pressures have been adjusted to the measured casing width.

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 Pathfinder Pro 2Bliss Ready 42Resolute TCS Light 42
Total Puncture Score Tread 48 Points20 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 mm2 mm
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 Pathfinder Pro 2Bliss Ready 42Resolute TCS Light 42
Wet Grip Average 78 Points65 Points
Wet Grip Center Members OnlyMembers Only
Wet Grip Edge Members OnlyMembers Only
Measured Knob Height Center 0.0 mm2.0 mm
Measured Knob Height Edge 2.4 mm2.0 mm
Grip in points = coefficient of friction * 100
CX/Gravel grip test rim width = 23.0 mm
Wet Grip Test and Off-Road Tires (info)

Conclusion


Conclusion
Model Pathfinder Pro 2Bliss Ready 42Resolute TCS Light 42
Full Review Full ReviewFull Review
Verdict RecommendedRecommended
Rating 4.0 / 52.7 / 5
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  • Specialized Pathfinder Pro 2Bliss Ready 42
  • WTB Resolute TCS Light 42
Performance compared to all other CX/Gravel tires
(100% is fastest - lightest - highest - strongest)

Pro Members get 11-point radar charts