2023 Tour de Suisse Fernweh Base

Category
Touring
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Average stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Somewhat aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category

Geometry

43
48
53
58
Stack
574mm
593mm
612mm
631mm
Reach
375mm
384mm
393mm
407mm
Stack to Reach Ratio
1.53:1
1.54:1
1.56:1
1.55:1
Seat Tube Length, C-T
430mm
480mm
530mm
580mm
Top Tube Length, Effective/Horizontal HT Top
550mm
565mm
580mm
600mm
Top Tube Slope
18deg
14.3deg
10.9deg
7.5deg
Head Tube Angle
71.5deg
71.5deg
71.5deg
71.5deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Head Tube Length
135mm
155mm
175mm
195mm
Bottom Bracket Drop
60mm
60mm
60mm
60mm
Bottom Bracket Height
272mm
272mm
272mm
272mm
Chainstay Length
445mm
445mm
445mm
445mm
Chainstay Length Horizontal
440.9mm
440.9mm
440.9mm
440.9mm
Front-Center
597.1mm
612mm
627.9mm
648.8mm
Front-Center Horizontal
594.1mm
609.1mm
625.1mm
646.1mm
Wheelbase
1035mm
1050mm
1066mm
1087mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
Trail
58.4mm
mid/​neutral
58.4mm
mid/​neutral
58.4mm
mid/​neutral
58.4mm
mid/​neutral
Mechanical Trail
55.4mm
55.4mm
55.4mm
55.4mm
Wheel Flop
17.6mm
17.6mm
17.6mm
17.6mm
Standover Height
710mm
750mm
790mm
830mm
Tire to Pedal Spindle
95.1mm
170 mm cranks
110mm
170 mm cranks
125.9mm
170 mm cranks
146.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
102mm
170 mm cranks
102mm
170 mm cranks
102mm
170 mm cranks
102mm
170 mm cranks

Base Build

43
48
53
58
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
40mm
40mm
40mm
40mm
Tire Width Max
50mm
50mm
50mm
50mm
Tire Outer Diameter
664mm
664mm
664mm
664mm
Bike Length with Tires
1699mm
1714mm
1730mm
1751mm
Stem Length
70mm
90mm
90mm
110mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Touring
Source:https://www.tds-velo.ch/velos/modelle/fernweh