2016 v.2 Soma Fabrications Grand Randonneur Base 49.5
Build
650B/27.5 in × 38 mm
Insights
Design deviates from other sizes of Soma Fabrications Grand Randonneur
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 528mm |
| Reach | 381mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 495mm |
| Top Tube Length, Effective/Horizontal Center | 530mm |
| Top Tube Slope | 5.7deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 265mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 420mm |
| Front-Center | 607mm |
| Front-Center Horizontal | 604mm |
| Wheelbase | 1024mm |
| Fork Offset/Rake | 69mm |
| Trail | 34.7mm low |
| Mechanical Trail | 33mm |
| Wheel Flop | 10.2mm |
| Standover Height | 743.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 107mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 95mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 38mm |
| Tire Outer Diameter | 660mm |
| Bike Length with Tires | 1684mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:http://www.somafab.com/archives/product/grand-randonneur-frame-set