2025 Moose Bicycle Fat Bike 2

Design
Flat Bar, Rigid, suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category

Geometry

Small
Medium
Large
Stack
624.2mm
633.5mm
642.9mm
Reach
415mm
440mm
465mm
Stack to Reach Ratio
1.5:1
1.44:1
1.38:1
Seat Tube Length, C-C
390mm
430mm
485mm
Top Tube Length, Effective/Horizontal Center
588.1mm
621.7mm
649.3mm
Head Tube Angle
69deg
69deg
69deg
Seat Tube Angle
74.5deg
74deg
74deg
Head Tube Length
100mm
110mm
120mm
Bottom Bracket Drop
73mm
73mm
73mm
Bottom Bracket Height
320mm
320mm
320mm
Chainstay Length
455mm
455mm
455mm
Chainstay Length Horizontal
449.1mm
449.1mm
449.1mm
Front-Center
691mm
719.4mm
747.9mm
Front-Center Horizontal
681.2mm
709.8mm
738.4mm
Wheelbase
1136.2mm
1164.8mm
1193.4mm
Fork Offset/Rake
51mm
51mm
51mm
Fork Length, Unknown
507mm
507mm
507mm
Trail
96.2mm
very high
96.2mm
very high
96.2mm
very high
Mechanical Trail
89.8mm
89.8mm
89.8mm
Wheel Flop
32.2mm
32.2mm
32.2mm
Tire to Pedal Spindle
128mm
170 mm cranks
156.4mm
170 mm cranks
184.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
150mm
170 mm cranks
150mm
170 mm cranks
150mm
170 mm cranks

2 Build

Small
Medium
Large
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
4.5in
4.5in
4.5in
Tire Outer Diameter
786mm
786mm
786mm
Bike Length with Tires
1922.2mm
1950.8mm
1979.4mm
Handlebar Width
810mm
810mm
810mm

Published Sizing Recommendations

Height
4 ft 1 in
to
5 ft 4 in
5 ft 4 in
to
5 ft 10 in
5 ft 10 in
to

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 Scale
Category Trend
Rigid Fatbike
Source:https://moosebicycle.com/products/fat-bike-2-v-2?variant=44442513735855