2024 TRIAERO G9 Base

	XS	S	M	L	XL
Stack	532.2mm	552mm	570mm	590.9mm	611.8mm
Reach	380mm	385mm	390mm	395mm	400mm
Stack to Reach Ratio	1.4:1	1.43:1	1.46:1	1.5:1	1.53:1
Seat Tube Length, Unknown	410mm	440mm	470mm	500mm	530mm
Top Tube Length, Effective/Horizontal Unknown	522.4mm	538.5mm	554.4mm	571.6mm	589.3mm
Top Tube Slope	15.7deg	14.3deg	12.9deg	11.9deg	10.9deg
Head Tube Angle	70deg	70.25deg	71.25deg	71.75deg	72.25deg
Seat Tube Angle	73.5deg	73deg	72.5deg	72deg	71.5deg
Head Tube Length	110mm	128mm	145mm	165mm	185mm
Bottom Bracket Drop	78mm	78mm	78mm	78mm	78mm
Bottom Bracket Height	273mm	273mm	273mm	273mm	273mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	417.8mm	417.8mm	417.8mm	417.8mm	417.8mm
Front-Center	60.4mm	608.5mm	614.8mm	621.7mm	628.2mm
Front-Center Horizontal	598.5mm	603.5mm	609.8mm	616.7mm	623.4mm
Wheelbase	1016.3mm	1021.3mm	1027.6mm	1034.5mm	1041.2mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length, Unknown	391.5mm	391.5mm	391.5mm	391.5mm	391.5mm
Trail	74.5mm high	72.9mm high	66.4mm high	63.1mm mid/neutral	59.9mm mid/neutral
Mechanical Trail	70.1mm	68.6mm	62.8mm	59.9mm	57mm
Wheel Flop	24mm	23.2mm	20.2mm	18.8mm	17.4mm
Tire to Pedal Spindle	-460.6mm 170 mm cranks	87.5mm 170 mm cranks	93.8mm 170 mm cranks	100.7mm 170 mm cranks	107.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	103mm 170 mm cranks	103mm 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

Source:https://triaero.com

Geometry