2026 Trek Bikes Domane+ Aluminimum

	XS	S	M	ML	L	XL
Stack	524mm	555mm	575mm	596mm	618mm	648mm
Reach	368mm	371mm	374mm	377mm	380mm	384mm
Stack to Reach Ratio	1.42:1	1.5:1	1.54:1	1.58:1	1.63:1	1.69:1
Seat Tube Length, C-T	444mm	476mm	500mm	533mm	553mm	593mm
Top Tube Length, Effective/Horizontal Center	522mm	532mm	543mm	555mm	564mm	577mm
Top Tube Slope	11.3deg	11deg	10.5deg	9.2deg	9.3deg	8.2deg
Head Tube Angle	71.3deg	71.1deg	71.5deg	71.9deg	72deg	72.1deg
Seat Tube Angle	73.5deg	73.7deg	73.5deg	73.3deg	73.3deg	73.3deg
Head Tube Length	106mm	139mm	159mm	180mm	202mm	236mm
Bottom Bracket Drop	80mm	80mm	80mm	78mm	78mm	75mm
Bottom Bracket Height	263mm	263mm	263mm	265mm	265mm	268mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	422.5mm	422.5mm	422.5mm	422.9mm	422.9mm	423.4mm
Front-Center	580.1mm	594.9mm	600.9mm	602.2mm	611.1mm	624.1mm
Front-Center Horizontal	574.5mm	589.5mm	595.5mm	597.1mm	606.1mm	619.6mm
Wheelbase	997mm	1012mm	1018mm	1020mm	1029mm	1043mm
Fork Offset/Rake	53mm	53mm	53mm	48mm	48mm	48mm
Trail	60.2mm mid/neutral	61.4mm mid/neutral	58.9mm mid/neutral	61.6mm mid/neutral	61mm mid/neutral	60.3mm mid/neutral
Mechanical Trail	57mm	58.1mm	55.8mm	58.6mm	58mm	57.4mm
Wheel Flop	18.3mm	18.8mm	17.7mm	18.2mm	17.9mm	17.7mm
Standover Height	721mm	753mm	775mm	805mm	826mm	863mm
Tire to Pedal Spindle	72.1mm 165 mm cranks	86.9mm 165 mm cranks	87.9mm 170 mm cranks	89.2mm 170 mm cranks	95.6mm 172.5 mm cranks	108.6mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	98mm 165 mm cranks	98mm 165 mm cranks	93mm 170 mm cranks	95mm 170 mm cranks	92.5mm 172.5 mm cranks	95.5mm 172.5 mm cranks

	XS	S	M	ML	L	XL
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	32mm	32mm	32mm	32mm	32mm
Tire Width Max	38mm	38mm	38mm	38mm	38mm	38mm
Tire Outer Diameter	686mm	686mm	686mm	686mm	686mm	686mm
Bike Length with Tires	1683mm	1698mm	1704mm	1706mm	1715mm	1729mm
Crank Length	165mm	165mm	170mm	170mm	172.5mm	172.5mm
Handlebar Width	360mm	380mm	400mm	400mm	420mm	420mm
Stem Length	70mm	80mm	90mm	100mm	110mm	110mm
Stem Angle	-7deg	-7deg	-7deg	-7deg	-7deg	-7deg

Published Sizing Recommendations

Height	143 cm to 158 cm	158 cm to 162 cm	162 cm to 173 cm	173 cm to 179 cm	179 cm to 188 cm	188 cm to 213 cm
PBH	67 cm to 74 cm	74 cm to 76 cm	76 cm to 81 cm	81 cm to 84 cm	84 cm to 88 cm	88 cm to 100 cm

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://bike-alm.de/fahrraeder/e-bike/trek/trek-domane-alr-2026-matte-dark-star-32367