Models · Trek · Domane

Trek Domane SL Gen 4 (2023)

endurance road · sizes 44–60 Manufacturer’s website

Geometry ?

Trek Domane SL Gen 4 2023 geometry in sizes 44–60: stack 510–632 mm, reach 360–383 mm, head angle 70.3–72.1°.

	44	47	50	52	54	56	58	60
Stack	510 mm	527 mm	546 mm	561 mm	575 mm	591 mm	611 mm	632 mm
Reach	360 mm	364 mm	368 mm	371 mm	374 mm	377 mm	380 mm	383 mm
Head angle	70.3°	71°	71.1°	71.3°	71.3°	71.9°	72°	72.1°
Seat angle	74.6°	74.6°	74.6°	74.2°	73.7°	73.3°	73°	72.8°
Seat tube (c-t)	390 mm	420 mm	450 mm	475 mm	500 mm	525 mm	548 mm	567 mm
Head tube	95 mm	110 mm	130 mm	145 mm	160 mm	175 mm	195 mm	220 mm
Top tube (effective)	501 mm	509 mm	519 mm	530 mm	542 mm	554 mm	567 mm	579 mm
BB drop	80 mm	80 mm	80 mm	80 mm	80 mm	78 mm	78 mm	75 mm
Chainstay	420 mm	420 mm	420 mm	420 mm	420 mm	420 mm	425 mm	425 mm
Wheelbase	983 mm	986 mm	996 mm	1003 mm	1010 mm	1008 mm	1022 mm	1032 mm
Standover	657 mm	686 mm	716 mm	735 mm	754 mm	776 mm	796 mm	817 mm
Fork offset	53 mm	53 mm	53 mm	53 mm	53 mm	48 mm	48 mm	48 mm
Stock build by size
Cranks	165 mm	165 mm	165 mm	170 mm	170 mm	170 mm	172.5 mm	172.5 mm
Stem	60 mm	70 mm	80 mm	90 mm	90 mm	100 mm	100 mm	110 mm
Stem angle	−7°	−7°	−7°	−7°	−7°	−7°	−7°	−7°
Bar width	400 mm	400 mm	420 mm	420 mm	440 mm	440 mm	440 mm	460 mm
Seatpost setback	20 mm	20 mm	20 mm	20 mm	20 mm	20 mm	20 mm	20 mm

Source: api.trekbikes.com, checked 1 Nov 2026 · bar position: worked out from published data

Older model years in the archive: Trek Domane SL Gen 2 2018, Trek Domane Race Shop Limited Pro Endurance 2017, Trek Domane SL Gen 3 2017–2025, Trek Silque 2017

Stock build

Domane SL 7 Gen 4

Groupset: Shimano Ultegra R8170 Di2, 12-speed
Stem: Trek RCS Pro, −7°
Handlebar: Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop
Seatpost: KVF aero carbon seat post, 20 mm offset, 280 mm length
Saddle: Verse Short Comp, steel rails, 145 mm width

Domane SL 6 Gen 4

Groupset: Shimano 105 R7170 Di2, 12-speed
Stem: Trek RCS Pro, −7°
Handlebar: Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop
Seatpost: KVF aero carbon seat post, 20 mm offset, 280 mm length
Saddle: Verse Short Comp, steel rails, 145 mm width

Domane SL 5 Gen 4

Groupset: Shimano 105 R7120, 12-speed
Stem: Trek RCS Pro, −7°
Handlebar: Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop
Seatpost: KVF aero carbon seat post, 20 mm offset, 280 mm length
Saddle: Verse Short Elite, hollow magnesium rails, 155 mm width

Source for all builds: trekbikes.com, checked 1 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size 54 (stack 575 / reach 374 mm).

Trek Domane AL Gen 4 (2024)size 54 · stack 575 / reach 374 mm Trek Domane SL / SLR Gen 5 (2027)size M · stack 575 / reach 374 mm Co-Motion Camino (2026)size 56 · stack 576 / reach 374 mm Nordest Miranda Ti (2026)size 54 · stack 574 / reach 374 mm Author Charisma (2025)size 50 cm (M) · stack 574 / reach 375 mm Pinarello X (X9 / X7 / X5 / X3) (2027)size 53 · stack 576 / reach 372 mm

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