2021 Ari Bicycles (Fezzari) Shafer Base

	XS	S	M	L	XL
Stack	526mm	555.7mm	585.4mm	604.7mm	631mm
Reach	379mm	385.7mm	391.5mm	400mm	401.5mm
Stack to Reach Ratio	1.39:1	1.44:1	1.5:1	1.51:1	1.57:1
Seat Tube Length, C-T	410mm	440mm	470mm	492mm	520mm
Top Tube Length, Effective/Horizontal HT Top	515.4mm	532.4mm	559.3mm	579mm	594.4mm
Head Tube Angle	68.9deg	68.9deg	68.9deg	68.9deg	68.9deg
Effective Seat Tube Angle, Unknown	75.5deg	75.2deg	74deg	73.5deg	73.1deg
Head Tube Length	93.7mm	125.8mm	158mm	178mm	206.1mm
Bottom Bracket Drop	77mm	77mm	77mm	77mm	77mm
Bottom Bracket Height	274mm	274mm	274mm	274mm	274mm
Chainstay Length Horizontal	430mm	430mm	430mm	430mm	430mm
Front-Center	606.9mm	621.8mm	638.7mm	653.6mm	664.5mm
Front-Center Horizontal	602mm	617mm	634mm	649mm	660mm
Wheelbase	1032mm	1047mm	1064mm	1079mm	1090mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	405mm	405mm	405mm	405mm	405mm
Trail	81.9mm very high	81.9mm very high	81.9mm very high	81.9mm very high	81.9mm very high
Mechanical Trail	76.4mm	76.4mm	76.4mm	76.4mm	76.4mm
Wheel Flop	27.5mm	27.5mm	27.5mm	27.5mm	27.5mm
Standover Height	699mm	730mm	760mm	788mm	808mm
Tire to Pedal Spindle	85.9mm 170 mm cranks	100.8mm 170 mm cranks	117.7mm 170 mm cranks	132.6mm 170 mm cranks	143.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 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/shafer

Geometry