2021 HongFu Bikes FM088 Base

	45	48	50	52	54	56	58
Stack	501mm	513mm	519mm	522mm	543mm	558mm	579mm
Reach	371mm	373mm	381mm	385mm	384mm	395mm	398mm
Stack to Reach Ratio	1.35:1	1.38:1	1.36:1	1.36:1	1.41:1	1.41:1	1.45:1
Seat Tube Length, C-T	450mm	480mm	500mm	520mm	540mm	560mm	580mm
Top Tube Length, Effective/Horizontal HT Top	505mm	515mm	525mm	535mm	545mm	559.6mm	575mm
Top Tube Slope	7.8deg	5.8deg	4.1deg	2.4deg	2.7deg	2.2deg	2.5deg
Head Tube Angle	71deg	71.5deg	72deg	72.5deg	73deg	73deg	73.5deg
Seat Tube Angle	75deg	74.5deg	74.5deg	74deg	73.5deg	73.5deg	73deg
Head Tube Length	100mm	110mm	115mm	120mm	140mm	155mm	175mm
Bottom Bracket Drop	72mm	72mm	72mm	69mm	69mm	69mm	69mm
Bottom Bracket Height	267mm	267mm	267mm	270mm	270mm	270mm	270mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	403.6mm	403.6mm	403.6mm	404.2mm	404.2mm	404.2mm	404.2mm
Front-Center	570.2mm	572.3mm	578.1mm	579.5mm	580.2mm	594.9mm	600mm
Front-Center Horizontal	560.6mm	562.7mm	568.6mm	570.5mm	571.1mm	585.9mm	591mm
Wheelbase	964.2mm	966.3mm	972.2mm	974.6mm	975.2mm	990mm	995.1mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm	45mm
Fork Length (On-Axis)	370mm	370mm	370mm	370mm	370mm	370mm	370mm
Trail	69.1mm high	66mm high	62.8mm mid/neutral	59.7mm mid/neutral	56.6mm mid/neutral	56.6mm mid/neutral	53.5mm mid/neutral
Mechanical Trail	65.4mm	62.6mm	59.8mm	56.9mm	54.1mm	54.1mm	51.3mm
Wheel Flop	21.3mm	19.9mm	18.5mm	17.1mm	15.8mm	15.8mm	14.6mm
Tire to Pedal Spindle	61.2mm 170 mm cranks	63.3mm 170 mm cranks	69.1mm 170 mm cranks	70.5mm 170 mm cranks	71.2mm 170 mm cranks	85.9mm 170 mm cranks	91mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks

	45	48	50	52	54	56	58
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1642.2mm	1644.3mm	1650.2mm	1652.6mm	1653.2mm	1668mm	1673.1mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Performance Road

Source:https://www.aliexpress.com/item/4000075402664.html?spm=a2g0o.productlist.0.0.7da7b03a1pnIgO&algo_pvid=09a815b6-3229-419c-b6b0-fa833e738c3e&algo_exp_id=09a815b6-3229-419c-b6b0-fa833e738c3e-6&pdp_ext_f=%7B%22sku_id%22%3A%2210000000196330732%22%7D&pdp_npi=2%40dis%21IDR%21%218224969.0%21%21%213147452.97%21%21%402101e9d016532265283245950efb57%2110000000196330732%21sea

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2021 HongFu Bikes FM088 Base

Geometry

Base Build

Stack and Reach vs. Category Trend