2025 EBCO Urban Base

	S 50	M 55	L 60
Stack	601mm	611mm	620mm
Reach	406mm	418mm	430mm
Stack to Reach Ratio	1.48:1	1.46:1	1.44:1
Seat Tube Length, C-T	500mm	550mm	600mm
Top Tube Length, Effective/Horizontal Unknown	590mm	605mm	620mm
Top Tube Slope	12.5deg	8.4deg	4.4deg
Head Tube Angle	69deg	69deg	69deg
Seat Tube Angle	73deg	73deg	73deg
Head Tube Length	170mm	180mm	190mm
Bottom Bracket Drop	55mm	55mm	55mm
Bottom Bracket Height	298mm	298mm	298mm
Chainstay Length	450mm	450mm	450mm
Chainstay Length Horizontal	446.6mm	446.6mm	446.6mm
Front-Center	666.7mm	681.6mm	696.6mm
Front-Center Horizontal	664.4mm	679.4mm	694.4mm
Wheelbase	1111mm	1126mm	1141mm
Fork Offset/Rake	45mm	45mm	45mm
Trail	87.3mm very high	87.3mm very high	87.3mm very high
Mechanical Trail	81.5mm	81.5mm	81.5mm
Wheel Flop	29.2mm	29.2mm	29.2mm
Tire to Pedal Spindle	143.7mm 170 mm cranks	158.6mm 170 mm cranks	173.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	128mm 170 mm cranks	128mm 170 mm cranks	128mm 170 mm cranks

Published Sizing Recommendations

Height

5 ft 5 in

5 ft 9 in

6 ft 1 in

6 ft 4 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://ebco-ebikes.co.uk/shop/urban/urban-2-r/