2021 Brodie Bicycles Romulus Base

	48	51	54	57	60
Stack	529.4mm	554mm	585.8mm	600mm	626mm
Reach	376.2mm	378.2mm	381.5mm	397.4mm	410.2mm
Stack to Reach Ratio	1.41:1	1.46:1	1.54:1	1.51:1	1.53:1
Seat Tube Length, Unknown	480mm	510mm	540mm	570mm	600mm
Top Tube Length, Effective/Horizontal Center	520mm	535mm	550mm	570mm	590mm
Top Tube Slope	7.5deg	7deg	7.2deg	5.4deg	4.9deg
Head Tube Angle	70deg	71.5deg	72deg	72deg	72.5deg
Seat Tube Angle	75deg	74deg	74deg	74deg	74deg
Head Tube Length	110mm	130mm	150mm	165mm	190mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm	60mm
Bottom Bracket Height	279mm	279mm	279mm	279mm	279mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	420.7mm	420.7mm	420.7mm	420.7mm	420.7mm
Front-Center	587.3mm	590.3mm	597.3mm	618.2mm	633.1mm
Front-Center Horizontal	584.3mm	587.3mm	594.3mm	615.3mm	630.3mm
Wheelbase	1005mm	1008mm	1015mm	1036mm	1051mm
Fork Offset/Rake	35mm	41.5mm	39.9mm	40.3mm	39.7mm
Trail	86.2mm very high	69.7mm high	68.2mm high	67.8mm high	65.3mm high
Mechanical Trail	81mm	66.1mm	64.9mm	64.4mm	62.3mm
Wheel Flop	27.7mm	21mm	20.1mm	19.9mm	18.7mm
Standover Height	740mm	751mm	778mm	802mm	841mm
Tire to Pedal Spindle	73.3mm 175 mm cranks	76.3mm 175 mm cranks	83.3mm 175 mm cranks	104.2mm 175 mm cranks	119.1mm 175 mm cranks
Pedal Spindle to Ground Clearance	104mm 175 mm cranks	104mm 175 mm cranks	104mm 175 mm cranks	104mm 175 mm cranks	104mm 175 mm cranks

Published Sizing Recommendations

Height

5 ft 0 in

5 ft 5 in

5 ft 4 in

5 ft 8 in

5 ft 7 in

5 ft 11 in

5 ft 10 in

6 ft 1 in

6 ft 0 in

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.brodiebicycles.com/2020-romulus