2016 Kona Bicycle Company Fire Mountain Base L

Build

650B/27.5 in × 2.1 in

Insights

Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Kona Bicycle Company Fire Mountain
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
607mm
Reach
452mm
Stack to Reach Ratio
1.34:1
Seat Tube Length, Unknown
470mm
Top Tube Length, Effective/Horizontal Unknown
626mm
Top Tube Slope
14.9deg
Head Tube Angle
68.5deg
Seat Tube Angle
74deg
Head Tube Length
125mm
Bottom Bracket Drop
50mm
Bottom Bracket Height
295.3mm
Chainstay Length
435mm
Chainstay Length Horizontal
432.1mm
Front-Center
718mm
Front-Center Horizontal
716.9mm
Wheelbase
1149mm
Fork Offset/Rake
42mm
Fork Length, Unknown
487mm
Trail
90.9mm
very high
Mechanical Trail
84.6mm
Wheel Flop
31mm
Standover Height
736.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
202.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
125.3mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.1in
Tire Outer Diameter
690.7mm
Bike Length with Tires
1839.7mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
Unknown
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Source:https://konaworld.com/archive/2016/fire_mountain.cfm