2018 Borealis Fat Bikes Flume Base M

Build

26 in × 100 mm

Insights

Average stack and reach vs trend of rigid fatbike bikes
Design deviates from other sizes of Borealis Fat Bikes Flume

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
610.9mm
Reach
422.9mm
Stack to Reach Ratio
1.44:1
Seat Tube Length, C-T
432.1mm
Top Tube Length, Effective/Horizontal HT Top
610.1mm
Top Tube Slope
19.8deg
Head Tube Angle
70deg
Seat Tube Angle
73deg
Head Tube Length
119.9mm
Bottom Bracket Drop
59.9mm
Bottom Bracket Height
319.6mm
Chainstay Length
454.9mm
Chainstay Length Horizontal
451mm
Front-Center
680.4mm
Front-Center Horizontal
677.7mm
Wheelbase
1128.7mm
Fork Offset/Rake
51mm
Trail
83.9mm
very high
Mechanical Trail
78.8mm
Wheel Flop
27mm
Tire to Pedal Spindle Distance
With 170 mm cranks
130.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
149.6mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
100mm
Tire Outer Diameter
759mm
Bike Length with Tires
1887.7mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 5 in
to
5 ft 10 in
Source:https://www.fatbike.com/store/FLUME-EAGLE-NX-p124043621