ROAD ENDURANCE / GEN 4

Trek Domane AL

An endurance road bike built for comfort and stability on long rides. Riding position: Relaxed in every size.

Type
Road Endurance
Price, complete bikes
$1,199 to $1,999
Sizes
44 to 61 (7)
Position, size 54
Relaxed

How the maker describes it

In Trek’s words: “Road endurance.”

GnR lists it as Road Endurance: an endurance road bike built for comfort and stability on long rides.

Source: Trek, read October 19, 2026.

Published frame dimensions

Frame measurements for each size, in millimeters; head angles in degrees. Stack and reach describe the frame only. Stem, spacers and handlebars change where your hands end up.

SizeStackReachWheelbaseHead angleStandoverPosition
4451036098370.3°657Relaxed
49540368100170.8°717Relaxed
52561371100371.3°735Relaxed
54575374101071.3°754Relaxed
56591377101871.9°776Relaxed
58611380102272°796Relaxed
61646385103872.1°842Relaxed

Aggressive more stretched out for its height · Balanced in between · Relaxed more upright for its height

From Trek’s geometry chart, checked October 19, 2026. Visit Trek ↗

Where this frame sits

340360380400420440480500520540560580600620640660680Trek Domane AL size 44: stack 510 mm, reach 360 mmTrek Domane AL size 49: stack 540 mm, reach 368 mmTrek Domane AL size 52: stack 561 mm, reach 371 mmTrek Domane AL size 54: stack 575 mm, reach 374 mmTrek Domane AL size 56: stack 591 mm, reach 377 mmTrek Domane AL size 58: stack 611 mm, reach 380 mmTrek Domane AL size 61: stack 646 mm, reach 385 mmDomane ALFRAME REACH (mm) →↑ FRAME STACK (mm)← RelaxedAggressive →

Each colored dot is one Domane AL size; gray dots are other current road frames. Dots right of the green band are more stretched out for their height; dots left of it are more upright. No Domane AL size sits inside the band; all 7 are more upright.

Price and builds

$1,199 to $1,999. Domane AL 2, AL 4 and AL 5 Gen 4 builds (Shimano Claris, Tiagra and 105).

Price rises with the parts: drivetrain, wheels and cockpit. Compare builds on Trek’s site before buying.

Trek US list prices, October 19, 2026. Prices and stock change often.

Comparable frames from other brands

The closest match to a size 54 Domane AL from other brands, among current road frames. Same-type frames are listed first.

Pinarello X5

Road Endurance · All-road · size 530

Relaxed
Front end and reach about the same.
Price: -

Specialized Allez

Road Endurance · All-road · size 54

Relaxed
Front end a little lower, reach about the same.
$1,599

Giant Contend AR

Road Endurance · All-road · size M

Relaxed
Front end about the same, reach a little longer.
$1,100 to $1,300

Maker US list prices for complete bikes on the date checked.

Frame details

Tire clearance
-
Mounts
-
Geometry chart
Gen 4 · US product chart

Exact seven-size Gen 4 chart printed from the US Domane AL 5 product page on October 19, 2026. The size header row was cut off in the print; the seven columns match the seven sizes in the same page’s sizing table (44 to 61). Carbon Domane records are separate frames. Stem and handlebar setup change hand position.

Find alternatives to this frame

Use this exact chart as your reference, select your size, then explore similar dimensions or a deliberate position change. Confirm the frame generation matches your bike before using it.

Match this bike ↗

Does similar geometry mean the same fit?

Similar frame dimensions are a starting point. Saddle height and setback, seat-tube geometry, stem length and angle, headset spacers, handlebars and control position affect the completed bike. Review those details before buying.