2021 Octane One GRIDD Flat

	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, C-T	494mm	530mm	560mm	590mm
Top Tube Length, Effective/Horizontal HT Top	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	105.3mm	126.7mm	146.9mm	167.1mm
Bottom Bracket Drop	73mm	73mm	73mm	73mm
Bottom Bracket Height	273mm	273mm	273mm	273mm
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	47mm	47mm	47mm	47mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm
Trail	79.2mm high	75.9mm high	75.9mm high	75.9mm high
Mechanical Trail	74.2mm	71.3mm	71.3mm	71.3mm
Wheel Flop	26mm	24.4mm	24.4mm	24.4mm
Tire to Pedal Spindle	94.7mm 170 mm cranks	100.7mm 170 mm cranks	119.5mm 170 mm cranks	134.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	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://octane-one.com/bike/gridd_flat/

Geometry