2023 Tour de Suisse Fernweh Base

	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

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.

Category Trend

Source:https://www.tds-velo.ch/velos/modelle/fernweh

Geometry