2025 BROSS Bicycle vagabond aero Base

	XS(49)	S(52)	M(54)	L(56)	XL(58)
Stack	517mm	528mm	551mm	571mm	591mm
Reach	377mm	383mm	388mm	397mm	405mm
Stack to Reach Ratio	1.37:1	1.38:1	1.42:1	1.44:1	1.46:1
Seat Tube Length, C-TTT	465mm	485mm	505mm	525mm	545mm
Top Tube Length, Effective/Horizontal Center	515mm	530mm	546mm	566mm	580mm
Top Tube Slope	5.5deg	4.6deg	5deg	5deg	5deg
Head Tube Angle	71deg	71.5deg	72.5deg	73deg	73deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	73.5deg
Head Tube Length	110mm	120mm	140mm	160mm	180mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	267mm	267mm	267mm	267mm	267mm
Chainstay Length	406mm	406mm	406mm	406mm	406mm
Chainstay Length Horizontal	399.6mm	399.6mm	399.6mm	399.6mm	399.6mm
Front-Center	582mm	587mm	590mm	601mm	615mm
Front-Center Horizontal	577.4mm	579.4mm	586.4mm	596.4mm	610.4mm
Wheelbase	977mm	979mm	986mm	996mm	1010mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	388.7mm	388.7mm	388.7mm	388.7mm	388.7mm
Trail	69.1mm high	66mm high	59.7mm mid/neutral	56.6mm mid/neutral	56.6mm mid/neutral
Mechanical Trail	65.4mm	62.6mm	56.9mm	54.1mm	54.1mm
Wheel Flop	21.3mm	19.9mm	17.1mm	15.8mm	15.8mm
Tire to Pedal Spindle	73mm 170 mm cranks	78mm 170 mm cranks	81mm 170 mm cranks	92mm 170 mm cranks	106mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 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

Source:https://weightweenies.starbike.com/forum/download/file.php?id=115261&mode=view

Geometry