2022 HongFu Bikes FM079 Carbon

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

53
56
58
Stack
547.3mm
568.2mm
577.8mm
Reach
387.9mm
396.7mm
404.4mm
Stack to Reach Ratio
1.41:1
1.43:1
1.43:1
Top Tube Length, Effective/Horizontal Center
550mm
565mm
581mm
Head Tube Angle
73deg
73.5deg
73.5deg
Seat Tube Angle
73.5deg
73.5deg
73deg
Head Tube Length
145mm
165mm
175mm
Bottom Bracket Drop
68mm
68mm
68mm
Bottom Bracket Height
266mm
266mm
266mm
Chainstay Length
410mm
410mm
410mm
Chainstay Length Horizontal
404.3mm
404.3mm
404.3mm
Front-Center
585mm
595.7mm
606mm
Front-Center Horizontal
581mm
591.8mm
602.2mm
Wheelbase
985.4mm
996.1mm
1006.5mm
Fork Offset/Rake
45mm
45mm
45mm
Fork Length, Unknown
370mm
370mm
370mm
Trail
55.1mm
mid/​neutral
52mm
mid/​neutral
52mm
mid/​neutral
Mechanical Trail
52.7mm
49.9mm
49.9mm
Wheel Flop
15.4mm
14.2mm
14.2mm
Tire to Pedal Spindle
81mm
170 mm cranks
91.7mm
170 mm cranks
102mm
170 mm cranks
Pedal Spindle to Ground Clearance
96mm
170 mm cranks
96mm
170 mm cranks
96mm
170 mm cranks

Carbon Build

53
56
58
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
23mm
23mm
23mm
Tire Width Max
25mm
25mm
25mm
Tire Outer Diameter
668mm
668mm
668mm
Bike Length with Tires
1653.4mm
1664.1mm
1674.5mm

Stack and Reach vs. Category Trend

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
Endurance Road
Source:http://www.hongfu-bikes.com/products/22.html