2018 GeoMetron G15 Base

	Small	Medium	Large	XL
Stack	618mm	618mm	627mm	637mm
Reach	460mm	490mm	515mm	535mm
Stack to Reach Ratio	1.34:1	1.26:1	1.22:1	1.19:1
Seat Tube Length, Unknown	420mm	450mm	470mm	500mm
Top Tube Length, Effective/Horizontal Unknown	606mm	636mm	662mm	686mm
Head Tube Angle	64.5deg	64.5deg	64.5deg	64.5deg
Seat Tube Angle, Unknown	77.2deg	77.2deg	77.2deg	77.2deg
Head Tube Length	110mm	110mm	120mm	130mm
Bottom Bracket Drop	25mm	25mm	25mm	25mm
Bottom Bracket Height	346mm	346mm	346mm	346mm
Chainstay Length	445mm	445mm	445mm	445mm
Chainstay Length Horizontal	444.3mm	444.3mm	444.3mm	444.3mm
Front-Center	807.1mm	836.1mm	866.1mm	897.1mm
Front-Center Horizontal	806.7mm	835.7mm	865.7mm	896.7mm
Wheelbase	1251mm	1280mm	1310mm	1341mm
Fork Offset/Rake	51mm	51mm	51mm	51mm
Fork Length, Unknown	565mm	565mm	565mm	565mm
Trail	120.5mm very high	120.5mm very high	120.5mm very high	120.5mm very high
Mechanical Trail	108.7mm	108.7mm	108.7mm	108.7mm
Wheel Flop	46.8mm	46.8mm	46.8mm	46.8mm
Tire to Pedal Spindle	266.1mm 170 mm cranks	295.1mm 170 mm cranks	325.1mm 170 mm cranks	356.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	176mm 170 mm cranks	176mm 170 mm cranks	176mm 170 mm cranks	176mm 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://geometronbikes.co.uk/bike-archive/g15/

Geometry