2023 Giant Bicycles Reign E+

	S	M	L	XL
Stack	632mm	632mm	641mm	650mm
Reach	430mm	455mm	480mm	505mm
Stack to Reach Ratio	1.47:1	1.39:1	1.34:1	1.29:1
Seat Tube Length, Unknown	400mm	425mm	450mm	475mm
Top Tube Length, Effective/Horizontal Unknown	568mm	594mm	621mm	648mm
Top Tube Slope	25.1deg	21.7deg	19.3deg	17deg
Head Tube Angle	64.5deg	64.5deg	64.5deg	64.5deg
Seat Tube Angle	77.5deg	77.5deg	77.5deg	77.5deg
Head Tube Length	100mm	100mm	110mm	120mm
Bottom Bracket Drop	15mm	15mm	15mm	15mm
Bottom Bracket Height	339mm	339mm	339mm	339mm
Chainstay Length	455mm	454mm	454mm	454mm
Chainstay Length Horizontal	454.8mm	453.8mm	453.8mm	453.8mm
Front-Center	755.4mm	783.4mm	812.4mm	842.4mm
Front-Center Horizontal	755.3mm	783.3mm	812.3mm	842.3mm
Wheelbase	1210mm	1237mm	1266mm	1296mm
Fork Offset/Rake	44mm	44mm	44mm	44mm
Fork Length, Unknown	583.7mm	583.7mm	583.7mm	583.7mm
Trail	120.1mm very high	120.1mm very high	120.1mm very high	120.1mm very high
Mechanical Trail	108.4mm	108.4mm	108.4mm	108.4mm
Wheel Flop	46.7mm	46.7mm	46.7mm	46.7mm
Standover Height	789mm	776mm	775mm	772mm
Tire to Pedal Spindle	241.4mm 160 mm cranks	269.4mm 160 mm cranks	293.4mm 165 mm cranks	323.4mm 165 mm cranks
Pedal Spindle to Ground Clearance	179mm 160 mm cranks	179mm 160 mm cranks	174mm 165 mm cranks	174mm 165 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/reign-eplus-3

Geometry