2023 Soma Fabrications Jawbone A-Type Base 61cm

Build

700C/29 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 A-Type

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
652mm
Reach
401mm
Stack to Reach Ratio
1.63:1
Seat Tube Length, C-T
580mm
Top Tube Length, Effective/Horizontal Unknown
600mm
Top Tube Slope
9.7deg
Head Tube Angle
71.5deg
Seat Tube Angle
73deg
Head Tube Length
210mm
Bottom Bracket Drop
72mm
Bottom Bracket Height
294.9mm
Chainstay Length
445mm
Chainstay Length Horizontal
439.1mm
Front-Center
660mm
Front-Center Horizontal
648.9mm
Wheelbase
1088mm
Fork Offset/Rake
50mm
Fork Length (Axle-To-Crown)
420mm
Trail
70mm
high
Mechanical Trail
66.4mm
Wheel Flop
21.1mm
Standover Height
864mm
Tire to Pedal Spindle Distance
With 170 mm cranks
123.1mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
124.9mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.2in
Tire Outer Diameter
733.8mm
Bike Length with Tires
1821.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://www.somafab.com/archives/product/jawbone-frame-a-type