Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 38 mm

Insights

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

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
107mm
170 mm cranks
Pedal Spindle to Ground Clearance
95mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm 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

Meta

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