Grand Randonneur

Low-trail

Version

Build

Insights

Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

Stack
528mm
543mm
565mm
589mm
613mm
651mm
Reach
381mm
387mm
392mm
395mm
398mm
405mm
Stack to Reach Ratio
1.39:1
1.4:1
1.44:1
1.49:1
1.54:1
1.61:1
Seat Tube Length, C-T
495mm
520mm
550mm
580mm
610mm
650mm
Top Tube Length, Effective/Horizontal Center
530mm
545mm
560mm
577mm
590mm
610mm
Top Tube Slope
5.7deg
4.7deg
3.9deg
3.5deg
3.1deg
3deg
Head Tube Angle
72deg
72deg
72.5deg
73deg
73deg
73deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
72.5deg
72.5deg
Head Tube Length
130mm
146mm
167mm
190mm
215mm
255mm
Bottom Bracket Drop
65mm
65mm
65mm
65mm
65mm
65mm
Bottom Bracket Height
265.5mm
265.5mm
265.5mm
265.5mm
265.5mm
265.5mm
Chainstay Length
425mm
425mm
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
420mm
420mm
420mm
420mm
420mm
420mm
Front-Center
607mm
618mm
625mm
631mm
641mm
659mm
Front-Center Horizontal
604mm
616mm
622mm
627mm
637mm
657mm
Wheelbase
1024mm
1036mm
1042mm
1047mm
1057mm
1077mm
Fork Offset/Rake
69mm
69mm
69mm
69mm
69mm
69mm
Trail
34.8mm
low
34.8mm
low
31.9mm
low
28.9mm
very low
28.9mm
very low
28.9mm
very low
Mechanical Trail
33.1mm
33.1mm
30.4mm
27.6mm
27.6mm
27.6mm
Wheel Flop
10.2mm
10.2mm
9.1mm
8.1mm
8.1mm
8.1mm
Standover Height
744.2mm
762mm
792.5mm
817.9mm
844.6mm
881.4mm
Tire to Pedal Spindle
106.5mm
170 mm cranks
117.5mm
170 mm cranks
124.5mm
170 mm cranks
130.5mm
170 mm cranks
140.5mm
170 mm cranks
158.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
95.5mm
170 mm cranks
95.5mm
170 mm cranks
95.5mm
170 mm cranks
95.5mm
170 mm cranks
95.5mm
170 mm cranks
95.5mm
170 mm cranks

Base Build

Wheel Size
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
Tire Width
38mm
38mm
38mm
38mm
38mm
38mm
Tire Outer Diameter
661mm
661mm
661mm
661mm
661mm
661mm
Bike Length with Tires
1685mm
1697mm
1703mm
1708mm
1718mm
1738mm

Base Build

Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim

Stack and Reach vs. Category Trend

Source:http://www.somafab.com/archives/product/grand-randonneur-frame-set

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