2018 Kona Bicycle Company Humuhumu Base Small

Build

700C/29 in × 50 mm

Insights

Somewhat aggressive stack and reach vs trend of rigid mtb bikes
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
574mm
Reach
408mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-T
406mm
Top Tube Length, Effective/Horizontal HT Top
584mm
Top Tube Slope
19.4deg
Head Tube Angle
70deg
Seat Tube Angle
73deg
Head Tube Length
110mm
Bottom Bracket Drop
74mm
Bottom Bracket Height
287mm
Chainstay Length
450mm
Chainstay Length Horizontal
443.9mm
Front-Center
642.4mm
Front-Center Horizontal
638.1mm
Wheelbase
1082mm
Fork Offset/Rake
45.2mm
Trail
83.3mm
very high
Mechanical Trail
78.2mm
Wheel Flop
26.8mm
Standover Height
680mm
Tire to Pedal Spindle Distance
With 170 mm cranks
111.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
117mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
50mm
Tire Outer Diameter
722mm
Bike Length with Tires
1804mm
Suspension Type
Rigid, suspension corrected
Bar Type
Swept Back Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://www.jensonusa.com/Kona-Humuhumu-Bike