Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 42 mm

Insights

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

Geometry

Stack
571mm
Reach
391mm
Stack to Reach Ratio
1.46:1
Seat Tube Length, C-T
550mm
Top Tube Length, Effective/Horizontal Center
560mm
Top Tube Slope
4.6deg
Head Tube Angle
72.5deg
Seat Tube Angle
73.5deg
Head Tube Length
165mm
Bottom Bracket Drop
65mm
Bottom Bracket Height
269mm
Chainstay Length
430mm
Chainstay Length Horizontal
425.1mm
Front-Center
622mm
Front-Center Horizontal
617.9mm
Wheelbase
1043mm
Fork Offset/Rake
65mm
Trail
37.2mm
low
Mechanical Trail
35.4mm
Wheel Flop
10.7mm
Standover Height
789.9mm
Tire to Pedal Spindle
118mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
42mm
Tire Outer Diameter
668mm
Bike Length with Tires
1711mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Meta

Actions
Source
https://www.somafab.com/archives/product/grand-randonneur-frame-set
Brand
Bike
Size
Category