Name: 2026 Laget Aero One Base
Brand: Laget

	XS	S	M	L	XL
Stack	520.2mm	538.1mm	557.9mm	576.9mm	596.3mm
Reach	364mm	378mm	390mm	403mm	419mm
Stack to Reach Ratio	1.43:1	1.42:1	1.43:1	1.43:1	1.42:1
Seat Tube Length, Unknown	465mm	495mm	525mm	550mm	585mm
Top Tube Length, Effective/Horizontal Center	502.4mm	530.3mm	554.2mm	577.2mm	603.6mm
Top Tube Slope	8.3deg	6.9deg	5.8deg	5.1deg	3.6deg
Head Tube Angle	71.8deg	72.1deg	72.5deg	72.8deg	72.9deg
Seat Tube Angle	75.1deg	74.2deg	73.6deg	73.2deg	72.8deg
Head Tube Length	120mm	140mm	160mm	180mm	200mm
Bottom Bracket Drop	75mm	72mm	70mm	68mm	68mm
Bottom Bracket Height	266mm	269mm	271mm	273mm	273mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	398mm	398.6mm	398.9mm	399.3mm	399.3mm
Front-Center	568mm	583.5mm	595.1mm	609.4mm	630.2mm
Front-Center Horizontal	563mm	579.1mm	591mm	605.6mm	626.6mm
Wheelbase	961mm	977.6mm	989.9mm	1004.8mm	1025.8mm
Fork Offset/Rake	50mm	48mm	45mm	43mm	43mm
Fork Length, Unknown	367mm	367mm	367mm	367mm	367mm
Trail	59.5mm mid/neutral	59.7mm mid/neutral	60.3mm mid/neutral	60.5mm mid/neutral	59.9mm mid/neutral
Mechanical Trail	56.5mm	56.8mm	57.5mm	57.8mm	57.3mm
Wheel Flop	17.7mm	17.5mm	17.3mm	17.1mm	16.8mm
Standover Height	744.1mm	769.5mm	795.1mm	818.1mm	843.9mm
Tire to Pedal Spindle	57mm 170 mm cranks	72.5mm 170 mm cranks	84.1mm 170 mm cranks	98.4mm 170 mm cranks	119.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	99mm 170 mm cranks	101mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks

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

2026 Laget Aero One Base

Geometry