2021 Tour de Suisse Speed Pinion Trekking Alu, 27.5", Pinion C12

	44	48	52
Stack	597mm	607mm	617mm
Reach	387mm	399mm	419mm
Stack to Reach Ratio	1.54:1	1.52:1	1.47:1
Seat Tube Length, C-T	440mm	480mm	520mm
Top Tube Length, Effective/Horizontal HT Top	570mm	585mm	607mm
Top Tube Slope	18.9deg	15.3deg	11.8deg
Head Tube Angle	71deg	71deg	71deg
Seat Tube Angle	73deg	73deg	73deg
Head Tube Length	125mm	135mm	145mm
Bottom Bracket Drop	60mm	60mm	60mm
Bottom Bracket Height	289mm	289mm	289mm
Chainstay Length	450mm	450mm	450mm
Chainstay Length Horizontal	446mm	446mm	446mm
Front-Center	607mm	622.9mm	644.8mm
Front-Center Horizontal	604mm	620mm	642mm
Wheelbase	1050mm	1066mm	1088mm
Fork Offset/Rake	30.4mm	30.9mm	29.5mm
Trail	88.1mm very high	87.5mm very high	88.9mm very high
Mechanical Trail	83.3mm	82.7mm	84.1mm
Wheel Flop	27.1mm	26.9mm	27.4mm
Tire to Pedal Spindle	88mm 170 mm cranks	103.9mm 170 mm cranks	125.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	119mm 170 mm cranks	119mm 170 mm cranks	119mm 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/konfigurator~Speed_Pinion_Trekking~?rahmenTyp=trapez&year=2021&configurationId=hNCTFpNU

Geometry