CX/Gravel Tire Comparison:
Specialized Pathfinder TLR 45 2025 vs
Specialized Pathfinder TLR 50 2026

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 TLR 45
  • Specialized Pathfinder TLR 50
Performance compared to all other CX/Gravel tires
(100% is best)
Pro Members get 11-point radar charts

Manufacturer Specifications


Manufacturer Specifications
Brand SpecializedSpecialized
Model Pathfinder TLR 45Pathfinder TLR 50
Year 20252026
Supplied By Bought in storeBought in store
Full Review Full ReviewFull Review
New or Used NewNew
Mileage 0 km0 km
Price Range HighHigh
Buy At
Manufacturer Part Number 00025-449300026-4493
EAN 19662520793196625278495
TPI 6060
Compound Gripton T2/T5Gripton T2/T5
Bead FoldingFolding
ETRTO 45-62250-622
Specified Weight 520 grams580 grams
Min Air Pressure 30 psi25 psi
Max Air Pressure 65 psi50 psi
Made In Pro DataPro Data
Available Sizes 35-622 (700x35c)
40-622 (700x40c)
45-622 (700x45c)
50-622 (700x50c)
55-622 (700x55c)
35-622 (700x35c)
40-622 (700x40c)
45-622 (700x45c)
50-622 (700x50c)
55-622 (700x55c)
Image 1
Specialized Pathfinder TLR 45 2025
Specialized Pathfinder TLR 50 2026
Image 2
Specialized Pathfinder TLR 45 2025
Specialized Pathfinder TLR 50 2026
Image 3
Specialized Pathfinder TLR 45 2025
Specialized Pathfinder TLR 50 2026
Image 4
Specialized Pathfinder TLR 45 2025
Specialized Pathfinder TLR 50 2026

Size and Weight Measurements


Size and Weight Measurements
Model Pathfinder TLR 45Pathfinder TLR 50
Specified Weight 520 grams580 grams
Measured Weight 501 grams567 grams
Measured Width Casing 42 mm (un-round)47 mm (un-round)
Measured Width Tread 43 mm47 mm
Measured Height Pro DataPro Data
Tire Circumference Pro DataPro Data
Measured Knob Height Center 0.0 mm0.0 mm
Measured Knob Height Edge 1.8 mm2.0 mm
Measured Casing Thickness Center 3.40 mm3.00 mm
Measured Total Thickness Sidewall Pro DataPro Data
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 TLR 45Pathfinder TLR 50
Spin Up Video YouTubeYouTube
Inner Tube None (30 ml sealant)None (30 ml sealant)
Measured Width 42 mm47 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
Pro DataPro Data
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
Pro DataPro Data
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
20.0 Watts
CRR: 0.00600
(33 psi / 2.3 bar)
17.0 Watts
CRR: 0.00510
(28 psi / 1.9 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
Pro DataPro Data
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 TLR 45Pathfinder TLR 50
Total Puncture Score Tread 49 Points46 Points
Total Puncture Score Sidewall Pro DataPro Data
Tread Puncture Force Sharp Needle Pro DataPro Data
Tread Puncture Force Blunt Needle Pro DataPro Data
Tread Total Tire Thickness 3.4 mm3 mm
Sidewall Puncture Force Sharp Needle Pro DataPro Data
Sidewall Puncture Force Blunt Needle Pro DataPro Data
Sidewall Total Tire Thickness Pro DataPro Data

Static Grip Test Results


Static Grip Test Results (higher is better)
Model Pathfinder TLR 45Pathfinder TLR 50
Wet Grip Average 76 Points71 Points
Wet Grip Center Pro DataPro Data
Wet Grip Edge Pro DataPro Data
Measured Knob Height Center 0.0 mm0.0 mm
Measured Knob Height Edge 1.8 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 TLR 45Pathfinder TLR 50
Full Review Full ReviewFull Review
Verdict RecommendedHighly Recommended
Rating 3.8 / 54.1 / 5
Buy At
  • Specialized Pathfinder TLR 45
  • Specialized Pathfinder TLR 50
Performance compared to all other CX/Gravel tires
(100% is fastest - lightest - highest - strongest)

Pro Members get 11-point radar charts