2025 Origine Cycles Graxx GTO Base

	XS	S	M	L	XL
Stack	544mm	564mm	585mm	611mm	630mm
Reach	364mm	378.1mm	387.4mm	394.8mm	404.3mm
Stack to Reach Ratio	1.49:1	1.49:1	1.51:1	1.55:1	1.56:1
Seat Tube Length, C-T	455mm	475mm	505mm	535mm	570mm
Seat Tube Length, C-TTT	455mm	475mm	505mm	535mm	570mm
Top Tube Length, Effective/Horizontal HT Top	515mm	540mm	555mm	570mm	585mm
Top Tube Slope	12.3deg	11.9deg	10.7deg	10.1deg	8.3deg
Head Tube Angle	70.5deg	71deg	71.3deg	72deg	72deg
Seat Tube Angle	74.5deg	74deg	74deg	74deg	74deg
Head Tube Length	120mm	140mm	160mm	185mm	205mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	423.4mm	423.4mm	423.4mm	423.4mm	423.4mm
Front-Center	588.4mm	604.3mm	617.2mm	626.1mm	642mm
Front-Center Horizontal	583.6mm	599.6mm	612.6mm	621.6mm	637.6mm
Wheelbase	1007mm	1023mm	1036mm	1045mm	1061mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	381.9mm	381.9mm	381.9mm	381.9mm	381.9mm
Trail	73mm high	69.7mm high	67.7mm high	63.1mm mid/neutral	63.1mm mid/neutral
Mechanical Trail	68.8mm	65.9mm	64.1mm	60mm	60mm
Wheel Flop	23mm	21.5mm	20.6mm	18.5mm	18.5mm
Tire to Pedal Spindle	62.4mm 170 mm cranks	78.3mm 170 mm cranks	91.2mm 170 mm cranks	100.1mm 170 mm cranks	116mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 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://www.origine-cycles.com

Geometry