2014 HongFu Bikes FM069 Base

	470	500	530	580	600
Stack	507.2mm	528mm	547.3mm	577.8mm	601.7mm
Reach	378.5mm	382.2mm	387.9mm	404.4mm	410.7mm
Stack to Reach Ratio	1.34:1	1.38:1	1.41:1	1.43:1	1.47:1
Seat Tube Length, C-T	470mm	500mm	530mm	580mm	600mm
Top Tube Length, Effective/Horizontal Center	520mm	535mm	550mm	581mm	600mm
Top Tube Slope	6.2deg	5.2deg	4.2deg	2.3deg	2.9deg
Head Tube Angle	71deg	72deg	73deg	73.5deg	73.5deg
Seat Tube Angle	74.2deg	73.8deg	73.5deg	73deg	72.5deg
Head Tube Length	110mm	125.5mm	145mm	175mm	200mm
Bottom Bracket Drop	88mm	68mm	68mm	88mm	88mm
Bottom Bracket Height	251mm	271mm	271mm	251mm	251mm
Chainstay Length	405mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	395.3mm	404.3mm	404.3mm	400.4mm	400.4mm
Front-Center	579.3mm	582.3mm	585mm	808mm	819.4mm
Front-Center Horizontal	579.2mm	578.7mm	580.7mm	608.4mm	619.6mm
Wheelbase	974.5mm	983mm	985mm	1008.8mm	1020mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	370mm	370mm	370mm	370mm	370mm
Trail	69.1mm high	62.8mm mid/neutral	56.6mm mid/neutral	53.5mm mid/neutral	53.5mm mid/neutral
Mechanical Trail	65.4mm	59.8mm	54.1mm	51.3mm	51.3mm
Wheel Flop	21.3mm	18.5mm	15.8mm	14.6mm	14.6mm
Tire to Pedal Spindle	70.3mm 170 mm cranks	73.3mm 170 mm cranks	76mm 170 mm cranks	299mm 170 mm cranks	310.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	81mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	81mm 170 mm cranks	81mm 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.

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Source:https://geometrygeeks.bike/bike/hongfu-fm069-2014/

Geometry