The Trek Domane SL 5 Gen 4 is a road bike, built on a carbon frame, listed at $3,499.99. A drop-bar bike built for sealed roads, speed and distance.
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SizingWhat size Domane SL 5 Gen 4 do I need?
cm
Enter your height to see the size Trek recommends.
Trek Domane SL 5 Gen 4 size chart
Size
Rider height
In feet
Inseam
47
152 to 158 cm
5 ft 0 in to 5 ft 2 in
71 to 75 cm
50
158 to 163 cm
5 ft 2 in to 5 ft 4 in
74 to 77 cm
52
163 to 168 cm
5 ft 4 in to 5 ft 6 in
76 to 79 cm
54
168 to 174 cm
5 ft 6 in to 5 ft 9 in
78 to 82 cm
56
174 to 180 cm
5 ft 9 in to 5 ft 11 in
81 to 85 cm
58
180 to 185 cm
5 ft 11 in to 6 ft 1 in
84 to 87 cm
60
185 to 190 cm
6 ft 1 in to 6 ft 3 in
86 to 90 cm
62
190 to 195 cm
6 ft 3 in to 6 ft 5 in
89 to 92 cm
Rider heights from Trek's size chart (the brand chart for this model family). Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
Brand
Trek
Model year
2025
Category
Road
Frame
Carbon
Wheel size
700c
Brakes
Disc
Frame sizes
47, 50, 52, 54, 56, 58, 60, 62
Price
$3,499.99, RRP AUD (Drift Bikes)
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize 56
Trek Domane SL 5 Gen 4, size 56. Published geometry, drawn to scale (BB drop or fork offset not published, typical value used).
Stack
591 mm
Reach
377 mm
Stack/reach
1.57
Head angle
71.9 deg
Seat angle
73.3 deg
Wheelbase
1008 mm
Chainstay
420 mm
BB drop
78 mm
Standover
776 mm
GearingRatios
1.00lowest (climbing)
4.55highest (speed)
Low climbing gear
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
Groupset
Shimano 105
Shifting
Mechanical
Drive
2x
Speeds
12
Crank
Shimano 105
Chainrings
50/34
Cassette
11-34
Rear derailleur
Shimano 105
Brakes
Shimano 105 hydraulic disc
Rotors
160mm
Wheelset
Bontrager aluminium
Stock tyre
700x32c
Max tyre clearance
38 mm
Tubeless
Yes
Fork material
carbon
Seatpost
Trek KVF aero carbon, 20mm offset
Cockpit
Bontrager Elite IsoZone alloy bar, RCS Pro stem
Saddle
Bontrager Verse Short Comp
Bike DNAWhat the numbers say
Position
Stack-to-reach 1.57 gives an upright, comfort-oriented riding position.
Steering
A 71.9 deg head angle points to balanced steering.
Climbing
Lowest ratio 1 is a low climbing gear that still handles steep pitches.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (Trek Domane SL 5 Gen 4 spec+geometry table + backfill 2026-09-27: trekbikes.com), verified 2026-09-04. This is a specification analysis, not a physical ride review.