2016 v.2 Soma Fabrications Grand Randonneur Base 52

Build

650B/27.5 in × 38 mm

Insights

Somewhat aggressive stack and reach vs trend of low-trail bikes
Design deviates from other sizes of Soma Fabrications Grand Randonneur

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
543mm
Reach
387mm
Stack to Reach Ratio
1.4:1
Seat Tube Length, C-T
520mm
Top Tube Length, Effective/Horizontal Center
545mm
Top Tube Slope
4.7deg
Head Tube Angle
72deg
Seat Tube Angle
74deg
Head Tube Length
146mm
Bottom Bracket Drop
65mm
Bottom Bracket Height
265mm
Chainstay Length
425mm
Chainstay Length Horizontal
420mm
Front-Center
618mm
Front-Center Horizontal
616mm
Wheelbase
1036mm
Fork Offset/Rake
69mm
Trail
34.7mm
low
Mechanical Trail
33mm
Wheel Flop
10.2mm
Standover Height
761.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
118mm
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
1696mm
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