CX/Gravel Tire Comparison:
Specialized Pathfinder TLR 40 2025 vs
Specialized Tracer TLR 40 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 40
  • Specialized Tracer TLR 40
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 40Tracer TLR 40
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 00025-449200025-4341
EAN 019662520796919662520798
TPI 6060
Compound Gripton T2/T5Gripton T5
Bead FoldingFolding
ETRTO 40-62240-622
Specified Weight 470 grams460 grams
Min Air Pressure 30 psi psi
Max Air Pressure 65 psi65 psi
Made In Pro DataPro Data
Available Sizes 35-622 (700x35c)
40-622 (700x40c)
45-622 (700x45c)
40-622 (700x40c)
45-622 (700x45c)
50-622 (700x50c)
Image 1
Specialized Pathfinder TLR 40 2025
Specialized Tracer TLR 40 2026
Image 2
Specialized Pathfinder TLR 40 2025
Specialized Tracer TLR 40 2026
Image 3
Specialized Pathfinder TLR 40 2025
Specialized Tracer TLR 40 2026
Image 4
Specialized Pathfinder TLR 40 2025
Specialized Tracer TLR 40 2026

Size and Weight Measurements


Size and Weight Measurements
Model Pathfinder TLR 40Tracer TLR 40
Specified Weight 470 grams460 grams
Measured Weight 449 grams426 grams
Measured Width Casing 38 mm (un-round)38 mm (un-round)
Measured Width Tread 39 mm39 mm
Measured Height Pro DataPro Data
Tire Circumference Pro DataPro Data
Measured Knob Height Center 0.0 mm1.3 mm
Measured Knob Height Edge 1.5 mm2.1 mm
Measured Casing Thickness Center 3.10 mm2.20 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 40Tracer TLR 40
Spin Up Video YouTubeYouTube
Inner Tube None (30 ml sealant)None (30 ml sealant)
Measured Width 38 mm38 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
20.8 Watts
CRR: 0.00624
(36 psi / 2.6 bar)
21.1 Watts
CRR: 0.00632
(36 psi / 2.6 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 40Tracer TLR 40
Total Puncture Score Tread 44 Points28 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 3.1 mm2.2 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 40Tracer TLR 40
Wet Grip Average 76 Points70 Points
Wet Grip Center Pro DataPro Data
Wet Grip Edge Pro DataPro Data
Measured Knob Height Center 0.0 mm1.3 mm
Measured Knob Height Edge 1.5 mm2.1 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 40Tracer TLR 40
Full Review Full ReviewFull Review
Verdict RecommendedRecommended
Rating 3.7 / 53.8 / 5
Buy At
  • Specialized Pathfinder TLR 40
  • Specialized Tracer TLR 40
Performance compared to all other CX/Gravel tires
(100% is fastest - lightest - highest - strongest)

Pro Members get 11-point radar charts