2020 Giant Bicycles Propel SL Base

	XS	S	M	ML	L
Stack	517mm	529mm	545mm	562mm	581mm
Reach	372mm	378mm	383mm	398mm	402mm
Stack to Reach Ratio	1.39:1	1.4:1	1.42:1	1.41:1	1.45:1
Seat Tube Length, C-C	480mm	500mm	520mm	545mm	575mm
Top Tube Length, Effective/Horizontal Center	515mm	535mm	550mm	570mm	580mm
Head Tube Angle	71deg	72.5deg	73deg	73deg	73deg
Seat Tube Angle	74.5deg	73.5deg	73deg	73deg	73deg
Head Tube Length	120mm	130mm	145mm	165mm	185mm
Bottom Bracket Drop	70mm	68mm	68mm	65mm	65mm
Bottom Bracket Height	266mm	268mm	268mm	271mm	271mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	398.9mm	399.3mm	399.3mm	399.8mm	399.8mm
Front-Center	577.4mm	574.8mm	580.7mm	600.8mm	610.7mm
Front-Center Horizontal	573.1mm	570.8mm	576.8mm	597.3mm	607.3mm
Wheelbase	972mm	970mm	976mm	997mm	1007mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	68.1mm high	58.8mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral
Mechanical Trail	64.4mm	56mm	53.2mm	53.2mm	53.2mm
Wheel Flop	21mm	16.9mm	15.6mm	15.6mm	15.6mm
Standover Height	744mm	769mm	787mm	807mm	829mm
Tire to Pedal Spindle	71.4mm 170 mm cranks	68.8mm 170 mm cranks	72.2mm 172.5 mm cranks	92.3mm 172.5 mm cranks	99.7mm 175 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	98mm 170 mm cranks	95.5mm 172.5 mm cranks	98.5mm 172.5 mm cranks	96mm 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/propel-advanced-sl-1-disc

Geometry