2018 HongFu Bikes FM279 Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
50 | 52 | 54 | 56 | 58 | 60 | |
Stack | 518.2mm | 529.5mm | 554mm | 566.4mm | 580.6mm | 604.4mm |
Reach | 375mm | 380mm | 382mm | 386mm | 391mm | 398mm |
Stack to Reach Ratio | 1.38:1 | 1.39:1 | 1.45:1 | 1.47:1 | 1.48:1 | 1.52:1 |
Seat Tube Length, Unknown | 510mm | 530mm | 551mm | 570mm | 590mm | 610mm |
Top Tube Length, Effective/Horizontal Unknown | 509mm | 527mm | 541mm | 559mm | 568.5mm | 582.2mm |
Top Tube Slope | 2.8deg | 2.1deg | 2.6deg | 2.2deg | 1.7deg | 2.1deg |
Head Tube Angle | 70.5deg | 71deg | 71.5deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 75.5deg | 74.5deg | 74deg | 73deg | 73deg | 73deg |
Head Tube Length | 100mm | 110mm | 135mm | 145mm | 160mm | 185mm |
Bottom Bracket Drop | 61mm | 61mm | 61mm | 61mm | 61mm | 61mm |
Bottom Bracket Height | 290mm | 290mm | 290mm | 290mm | 290mm | 290mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 420.6mm | 420.6mm | 420.6mm | 420.6mm | 420.6mm | 420.6mm |
Front-Center | 587.8mm | 592mm | 597.7mm | 600.6mm | 610mm | 629.2mm |
Front-Center Horizontal | 584.6mm | 588.9mm | 599.4mm | 597.5mm | 607mm | 621.9mm |
Wheelbase | 1005.2mm | 1009.5mm | 1020mm | 1018.1mm | 1027.6mm | 1042.5mm |
Fork Offset/Rake | 45mm | 45mm | 49.7mm | 45mm | 44.9mm | 45mm |
Fork Length, Unknown | 400mm | 400mm | 400mm | 400mm | 400mm | 400mm |
Trail | 76.6mm high | 73.3mm high | 65mm high | 66.8mm high | 66.9mm high | 66.7mm high |
Mechanical Trail | 72.2mm | 69.3mm | 61.6mm | 63.5mm | 63.6mm | 63.4mm |
Wheel Flop | 24.1mm | 22.6mm | 19.6mm | 19.6mm | 19.7mm | 19.6mm |
Tire to Pedal Spindle | 66.8mm 170 mm cranks | 71mm 170 mm cranks | 76.7mm 170 mm cranks | 79.6mm 170 mm cranks | 89mm 170 mm cranks | 108.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 120mm 170 mm cranks | 120mm 170 mm cranks | 120mm 170 mm cranks | 120mm 170 mm cranks | 120mm 170 mm cranks | 120mm 170 mm cranks |
Base Build
50 | 52 | 54 | 56 | 58 | 60 | |
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 |
Tire Width | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Outer Diameter | 702mm | 702mm | 702mm | 702mm | 702mm | 702mm |
Bike Length with Tires | 1707.2mm | 1711.5mm | 1722mm | 1720.1mm | 1729.6mm | 1744.5mm |
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 ScaleCategory Trend
All-road/GravelSource:http://www.hongfu-bikes.com/html_Products/Cycle_Cross_Frame/2017/1010/FM279.html