2025 Origine Cycles Graxx GTO Explore Base

	XS	S	M	L	XL
Stack	558mm	578mm	598mm	625mm	644mm
Reach	343mm	357mm	367mm	373mm	382mm
Stack to Reach Ratio	1.63:1	1.62:1	1.63:1	1.68:1	1.69:1
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	521mm	546mm	561mm	576mm	591mm
Top Tube Slope	14.5deg	14.1deg	12.7deg	12.2deg	10.4deg
Head Tube Angle	68.4deg	68.9deg	69.3deg	70deg	70deg
Seat Tube Angle	72.4deg	71.9deg	72deg	72deg	72deg
Head Tube Length	120mm	140mm	160mm	185mm	205mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm	60mm
Bottom Bracket Height	296mm	296mm	296mm	296mm	296mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	425.8mm	425.8mm	425.8mm	425.8mm	425.8mm
Front-Center	599.2mm	615.1mm	628.1mm	636mm	652mm
Front-Center Horizontal	596.2mm	612.2mm	625.2mm	633.2mm	649.2mm
Wheelbase	1022mm	1038mm	1051mm	1059mm	1075mm
Fork Offset/Rake	51mm	51mm	51mm	51mm	51mm
Fork Length (Axle-To-Crown)	419.4mm	419.4mm	419.4mm	419.4mm	419.4mm
Trail	86.1mm very high	82.7mm very high	80mm very high	75.3mm high	75.3mm high
Mechanical Trail	80.1mm	77.2mm	74.8mm	70.8mm	70.8mm
Wheel Flop	29.5mm	27.8mm	26.5mm	24.2mm	24.2mm
Tire to Pedal Spindle	73.2mm 170 mm cranks	89.1mm 170 mm cranks	102.1mm 170 mm cranks	110mm 170 mm cranks	126mm 170 mm cranks
Pedal Spindle to Ground Clearance	126mm 170 mm cranks	126mm 170 mm cranks	126mm 170 mm cranks	126mm 170 mm cranks	126mm 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