2020 Ari Bicycles (Fezzari) Signal Peak 29" wheels

	S	M	L	XL
Stack	606.2mm	610.9mm	620.2mm	629.4mm
Reach	430.4mm	446.3mm	462.7mm	479.1mm
Stack to Reach Ratio	1.41:1	1.37:1	1.34:1	1.31:1
Seat Tube Length, C-C	406mm	432mm	483mm	520mm
Top Tube Length, Effective/Horizontal HT Top	593mm	610mm	629mm	648mm
Head Tube Angle	68deg	68deg	68deg	68deg
Seat Tube Angle	75deg	75deg	75deg	75deg
Head Tube Length	105mm	110mm	120mm	130mm
Bottom Bracket Drop	35mm	35mm	35mm	35mm
Bottom Bracket Height	335.7mm	335.7mm	335.7mm	335.7mm
Chainstay Length	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	428.6mm	428.6mm	428.6mm	428.6mm
Front-Center	717.1mm	734.8mm	754.9mm	775.1mm
Front-Center Horizontal	716.2mm	733.9mm	754.1mm	774.3mm
Wheelbase	1144.8mm	1162.5mm	1182.7mm	1202.9mm
Fork Offset/Rake	51mm	51mm	51mm	51mm
Trail	94.8mm very high	94.8mm very high	94.8mm very high	94.8mm very high
Mechanical Trail	87.9mm	87.9mm	87.9mm	87.9mm
Wheel Flop	32.9mm	32.9mm	32.9mm	32.9mm
Standover Height	777.3mm	784mm	788mm	792.3mm
Tire to Pedal Spindle	176.4mm 170 mm cranks	194.1mm 170 mm cranks	214.3mm 170 mm cranks	234.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	165.7mm 170 mm cranks	165.7mm 170 mm cranks	165.7mm 170 mm cranks	165.7mm 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.

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Source:https://www.fezzari.com/signalpeak

Geometry