2024 Giant Bicycles Defy Advanced SL 1 Base

	S	M	ML	L	XL
Stack	541mm	558mm	577mm	596mm	615mm
Reach	375mm	380mm	384mm	393mm	402mm
Stack to Reach Ratio	1.44:1	1.47:1	1.5:1	1.52:1	1.53:1
Seat Tube Length, C-C	445mm	480mm	515mm	535mm	565mm
Top Tube Length, Actual C-C	530mm	545mm	560mm	575mm	595mm
Head Tube Angle	71.8deg	72.5deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	74deg	73.5deg	73deg	73deg	73deg
Head Tube Length	140mm	150mm	175mm	195mm	215mm
Bottom Bracket Drop	75mm	75mm	70mm	70mm	70mm
Bottom Bracket Height	268mm	268mm	273mm	273mm	273mm
Chainstay Length	420mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	413.3mm	413.3mm	414.1mm	414.1mm	414.1mm
Front-Center	585.6mm	589.5mm	600mm	614.9mm	629.8mm
Front-Center Horizontal	580.8mm	584.8mm	595.9mm	610.9mm	625.9mm
Wheelbase	994mm	998mm	1010mm	1025mm	1040mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Trail	60.1mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral
Mechanical Trail	57.1mm	53.1mm	53.1mm	53.1mm	53.1mm
Wheel Flop	17.8mm	16mm	16mm	16mm	16mm
Standover Height	733mm	762mm	796mm	814mm	841mm
Tire to Pedal Spindle	72.6mm 170 mm cranks	74mm 172.5 mm cranks	84.5mm 172.5 mm cranks	96.9mm 175 mm cranks	111.8mm 175 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	95.5mm 172.5 mm cranks	100.5mm 172.5 mm cranks	98mm 175 mm cranks	98mm 175 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.giant-bicycles.com/gb/defy-advanced-sl-1-2024

Geometry