2018 Raleigh Bikes Amelia Base

	48cm	50cm	52cm	54cm	56cm
Stack	501mm	526mm	547mm	561mm	582mm
Reach	361mm	364mm	363mm	369mm	377mm
Stack to Reach Ratio	1.39:1	1.45:1	1.51:1	1.52:1	1.54:1
Seat Tube Length, Unknown	435mm	460mm	485mm	510mm	535mm
Top Tube Length, Effective/Horizontal Unknown	500mm	515mm	525mm	540mm	555mm
Top Tube Slope	9.7deg	9.7deg	9.3deg	8.1deg	7.5deg
Head Tube Angle	70deg	70.5deg	71deg	71.5deg	72deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	73deg
Head Tube Length	105mm	130mm	150mm	165mm	185mm
Bottom Bracket Drop	72.5mm	72.5mm	72.5mm	70mm	70mm
Bottom Bracket Height	273.5mm	273.5mm	273.5mm	276mm	276mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	403.5mm	403.5mm	403.5mm	404mm	404mm
Front-Center	576mm	584mm	588mm	593.2mm	601.1mm
Front-Center Horizontal	571.5mm	579.5mm	583.5mm	589mm	597mm
Wheelbase	975mm	983mm	987mm	993mm	1001mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Trail	72.7mm high	69.5mm high	66.3mm high	63.1mm mid/neutral	59.9mm mid/neutral
Mechanical Trail	68.3mm	65.5mm	62.7mm	59.8mm	56.9mm
Wheel Flop	23.4mm	21.9mm	20.4mm	19mm	17.6mm
Standover Height	705mm	730mm	755mm	775mm	800mm
Tire to Pedal Spindle	65mm 165 mm cranks	68mm 170 mm cranks	72mm 170 mm cranks	74.7mm 172.5 mm cranks	82.6mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	108.5mm 165 mm cranks	103.5mm 170 mm cranks	103.5mm 170 mm cranks	103.5mm 172.5 mm cranks	103.5mm 172.5 mm cranks

Published Sizing Recommendations

Height

4 ft 10 in

5 ft 0 in

5 ft 4 in

5 ft 7 in

5 ft 9 in

5 ft 11 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.

Category Trend

Source:https://www.raleighusa.com/adventure-gravel/amelia-1-r141