2024 Octane One GRD Flat Base

	S	M	L	XL
Stack	546mm	568mm	587mm	606mm
Reach	386mm	394mm	402mm	410mm
Stack to Reach Ratio	1.41:1	1.44:1	1.46:1	1.48:1
Seat Tube Length, Unknown	494mm	530mm	560mm	590mm
Top Tube Length, Effective/Horizontal Unknown	544mm	559mm	576mm	591mm
Top Tube Slope	7.9deg	6.4deg	5.2deg	4.1deg
Head Tube Angle	69.5deg	70deg	70deg	70deg
Seat Tube Angle	73deg	73deg	73deg	73deg
Head Tube Length	110mm	130mm	160mm	180mm
Bottom Bracket Drop	73mm	73mm	73mm	73mm
Bottom Bracket Height	282mm	282mm	282mm	282mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	418.7mm	418.7mm	418.7mm	418.7mm
Front-Center	610.7mm	616.7mm	635.5mm	650.4mm
Front-Center Horizontal	606.3mm	612.3mm	631.3mm	646.3mm
Wheelbase	1025mm	1031mm	1050mm	1065mm
Fork Offset/Rake	40.7mm	35.9mm	39.7mm	39.8mm
Trail	89.3mm very high	91.1mm very high	87mm very high	86.9mm very high
Mechanical Trail	83.6mm	85.6mm	81.7mm	81.7mm
Wheel Flop	29.3mm	29.3mm	28mm	27.9mm
Tire to Pedal Spindle	85.7mm 170 mm cranks	91.7mm 170 mm cranks	110.5mm 170 mm cranks	125.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	112mm 170 mm cranks	112mm 170 mm cranks	112mm 170 mm cranks	112mm 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://octane-one.com/bike/grd-flat-teal/

Geometry