2025 Propain Bicycles Hugene Hugene 4

	Small	Medium	Large	XL
Stack	612mm	621mm	632mm	639mm
Reach	433mm	458mm	483mm	508mm
Stack to Reach Ratio	1.41:1	1.36:1	1.31:1	1.26:1
Seat Tube Length, C-T	390mm	410mm	430mm	460mm
Top Tube Length, Actual C-C	569mm	597mm	623mm	651mm
Head Tube Angle	64.8deg	64.8deg	64.8deg	64.8deg
Effective Seat Tube Angle, ETT HT Top	77.5deg	77.5deg	77.5deg	77.5deg
Head Tube Length	100mm	110mm	120mm	130mm
Bottom Bracket Drop	36mm	36mm	36mm	36mm
Bottom Bracket Height	336mm	336mm	336mm	336mm
Chainstay Length Horizontal	445mm	445mm	445mm	445mm
Front-Center	753.5mm	782.7mm	812.9mm	841.2mm
Front-Center Horizontal	752.7mm	781.9mm	812.1mm	840.4mm
Wheelbase	1197.7mm	1226.9mm	1257.1mm	1285.4mm
Wheelbase Max	1197mm	1226mm	1255mm	1285mm
Fork Offset/Rake	44mm	44mm	44mm	44mm
Fork Length (On-Axis)	555mm	555mm	555mm	555mm
Trail	126.4mm very high	126.4mm very high	126.4mm very high	126.4mm very high
Mechanical Trail	114.4mm	114.4mm	114.4mm	114.4mm
Wheel Flop	48.7mm	48.7mm	48.7mm	48.7mm
Standover Height	794mm	791mm	793mm	784mm
Tire to Pedal Spindle	216.6mm 165 mm cranks	245.8mm 165 mm cranks	270.9mm 170 mm cranks	299.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	171mm 165 mm cranks	171mm 165 mm cranks	166mm 170 mm cranks	166mm 170 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.propain-bikes.com/us/product/bikes/trail/hugene-cf/

Geometry