2021 Simplon Inissio Gravel Base

	45	49	53	57	62
Stack	535mm	553mm	577mm	604mm	632mm
Reach	375mm	382mm	394mm	406mm	418mm
Stack to Reach Ratio	1.43:1	1.45:1	1.46:1	1.49:1	1.51:1
Seat Tube Length, Unknown	430mm	470mm	510mm	550mm	600mm
Top Tube Length, Effective/Horizontal Unknown	523mm	535mm	565mm	585mm	605mm
Top Tube Slope	14.2deg	11.6deg	9.8deg	8.2deg	5.8deg
Head Tube Angle	74.5deg	74.5deg	73.5deg	73.5deg	73.5deg
Seat Tube Angle	69deg	70deg	70deg	71deg	72deg
Head Tube Length	120mm	135mm	160mm	185mm	210mm
Bottom Bracket Drop	67mm	67mm	67mm	67mm	67mm
Bottom Bracket Height	282.1mm	282.1mm	282.1mm	282.1mm	282.1mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	419.7mm	419.7mm	419.7mm	419.7mm	419.7mm
Front-Center	609mm	613mm	633.9mm	644.8mm	655.8mm
Front-Center Horizontal	605.3mm	609.3mm	630.3mm	641.3mm	652.3mm
Wheelbase	1025mm	1029mm	1050mm	1061mm	1072mm
Fork Offset/Rake	48mm	48mm	48mm	48mm	48mm
Fork Length, Unknown	400mm	400mm	400mm	400mm	400mm
Trail	47mm mid/neutral	47mm mid/neutral	53.4mm mid/neutral	53.4mm mid/neutral	53.4mm mid/neutral
Mechanical Trail	45.3mm	45.3mm	51.2mm	51.2mm	51.2mm
Wheel Flop	12.1mm	12.1mm	14.5mm	14.5mm	14.5mm
Standover Height	715mm	748mm	781mm	812mm	843mm
Tire to Pedal Spindle	89.9mm 170 mm cranks	93.9mm 170 mm cranks	114.8mm 170 mm cranks	125.7mm 170 mm cranks	136.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	112.1mm 170 mm cranks	112.1mm 170 mm cranks	112.1mm 170 mm cranks	112.1mm 170 mm cranks	112.1mm 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.simplon.com/en/Bikes/Roadbikes/Inissio-Gravel_b_14302

Geometry