2022 Soma Fabrications Jawbone A-Type 52

Build

650B/27.5 in × 2.2 in

Insights

Average stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Soma Fabrications Jawbone

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
582mm
Reach
369mm
Stack to Reach Ratio
1.58:1
Seat Tube Length, C-T
450mm
Top Tube Length, Effective/Horizontal Center
539mm
Top Tube Slope
16.9deg
Head Tube Angle
70.5deg
Seat Tube Angle
73.8deg
Head Tube Length
142mm
Bottom Bracket Drop
66mm
Bottom Bracket Height
281.9mm
Chainstay Length
445mm
Chainstay Length Horizontal
440.1mm
Front-Center
608mm
Front-Center Horizontal
601.9mm
Wheelbase
1042mm
Fork Offset/Rake
50mm
Fork Length (Axle-To-Crown)
420mm
Trail
70.2mm
high
Mechanical Trail
66.1mm
Wheel Flop
22.1mm
Standover Height
758mm
Tire to Pedal Spindle Distance
With 170 mm cranks
90.1mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
111.9mm

A-Type Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.2in
Tire Outer Diameter
695.8mm
Bike Length with Tires
1737.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://www.somafab.com/wp-content/uploads/2022/10/soma_geochart_jawbone-A-my22.jpg