2022 Soma Fabrications Jawbone A-Type 64
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
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 673mm |
| Reach | 416mm |
| Stack to Reach Ratio | 1.62:1 |
| Seat Tube Length, C-T | 625mm |
| Top Tube Length, Effective/Horizontal Center | 628mm |
| Top Tube Slope | 7.3deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 240mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 294.9mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 439.1mm |
| Front-Center | 675mm |
| Front-Center Horizontal | 672.9mm |
| Wheelbase | 1112mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 420mm |
| Trail | 70mm high |
| Mechanical Trail | 66.4mm |
| Wheel Flop | 21.1mm |
| Standover Height | 890mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 138.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 124.9mm |
A-Type Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 733.8mm |
| Bike Length with Tires | 1845.8mm |
| 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