2021 Tour de Suisse Weitsicht Steel, 27.5", Pinion C12

	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, Unknown	430mm	480mm	530mm	580mm
Top Tube Length, Effective/Horizontal HT Top	550mm	564mm	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	270mm	270mm	270mm	270mm
Chainstay Length	450mm	450mm	450mm	450mm
Chainstay Length Horizontal	446mm	446mm	446mm	446mm
Front-Center	592.1mm	607mm	622.9mm	643.8mm
Front-Center Horizontal	589mm	604mm	620mm	641mm
Wheelbase	1035mm	1050mm	1066mm	1087mm
Fork Offset/Rake	39.9mm	39.5mm	40.1mm	40.7mm
Trail	68.4mm high	68.7mm high	68.1mm high	67.5mm high
Mechanical Trail	64.9mm	65.2mm	64.6mm	64mm
Wheel Flop	20.6mm	20.7mm	20.5mm	20.3mm
Tire to Pedal Spindle	92.1mm 170 mm cranks	107mm 170 mm cranks	122.9mm 170 mm cranks	143.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks

Published Sizing Recommendations

Height

—

175 cm

187 cm

185 cm

195 cm

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/konfigurator~Weitsicht~?rahmenTyp=diamant&year=2021&configurationId=xhdRRjGQ