2025 Moose Bicycle Fat Bike 2 Small

Build

650B/27.5 in × 4.5 in

Insights

Somewhat upright stack and reach vs trend of rigid fatbike bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
624.2mm
Reach
415mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, C-C
390mm
Top Tube Length, Effective/Horizontal Center
588.1mm
Head Tube Angle
69deg
Seat Tube Angle
74.5deg
Head Tube Length
100mm
Bottom Bracket Drop
73mm
Bottom Bracket Height
333.3mm
Chainstay Length
455mm
Chainstay Length Horizontal
449.1mm
Front-Center
691mm
Front-Center Horizontal
681.2mm
Wheelbase
1136.2mm
Fork Offset/Rake
51mm
Fork Length, Unknown
507mm
Trail
101.3mm
very high
Mechanical Trail
94.6mm
Wheel Flop
33.9mm
Tire to Pedal Spindle Distance
With 170 mm cranks
114.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
163.3mm

2 Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
4.5in
Tire Outer Diameter
812.6mm
Bike Length with Tires
1948.8mm
Handlebar Width
810mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc

Published Sizing Recommendations

Height
4 ft 1 in
to
5 ft 4 in
Source:https://moosebicycle.com/products/fat-bike-2-v-2?variant=44442513735855