2022 Serk Titanium A10 Base

	XS	S	M	L	XL
Stack	509mm	531mm	552mm	573mm	594mm
Reach	364mm	372mm	381mm	390mm	398mm
Stack to Reach Ratio	1.4:1	1.43:1	1.45:1	1.47:1	1.49:1
Seat Tube Length, C-T	470mm	490mm	510mm	530mm	550mm
Top Tube Length, Effective/Horizontal HT Top	505mm	525mm	545mm	565mm	585mm
Top Tube Slope	6.5deg	6.8deg	6.8deg	6.9deg	7deg
Head Tube Angle	70.5deg	71.5deg	72deg	72.5deg	73deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	100mm	120mm	140mm	160mm	180mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	266mm	266mm	266mm	266mm	266mm
Chainstay Length	408mm	408mm	408mm	408mm	408mm
Chainstay Length Horizontal	402mm	402mm	402mm	402mm	402mm
Front-Center	569.4mm	576.3mm	587.2mm	597.2mm	607.1mm
Front-Center Horizontal	565.1mm	572.1mm	583.1mm	593.1mm	603.1mm
Wheelbase	967mm	974mm	985mm	995mm	1005mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm
Trail	73.4mm high	67.1mm high	64mm mid/neutral	60.9mm mid/neutral	57.8mm mid/neutral
Mechanical Trail	69.2mm	63.6mm	60.8mm	58mm	55.2mm
Wheel Flop	23.1mm	20.2mm	18.8mm	17.5mm	16.2mm
Tire to Pedal Spindle	63.4mm 170 mm cranks	70.3mm 170 mm cranks	81.2mm 170 mm cranks	91.2mm 170 mm cranks	101.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 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.serk.cc/a10/

Geometry