2024 Tout Terrain Silkroad II 27.5

	S	M	L	XL
Stack	597mm	614mm	644mm	665mm
Reach	379mm	387mm	392mm	399mm
Stack to Reach Ratio	1.58:1	1.59:1	1.64:1	1.67:1
Seat Tube Length, C-T	460mm	510mm	560mm	610mm
Seat Tube Length, C-C	400mm	450mm	501mm	552mm
Top Tube Length, Effective/Horizontal HT Top	550mm	575mm	595mm	615mm
Top Tube Slope	17deg	13.3deg	11.1deg	8.2deg
Head Tube Angle	70deg	70.5deg	71deg	71.5deg
Seat Tube Angle	74deg	73deg	72.5deg	72deg
Head Tube Length	160mm	175mm	205mm	225mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	272mm	272mm	272mm	272mm
Chainstay Length	455mm	455mm	455mm	455mm
Chainstay Length Horizontal	449.6mm	449.6mm	449.6mm	449.6mm
Front-Center	622.4mm	631.3mm	641.3mm	649.2mm
Front-Center Horizontal	618.4mm	627.4mm	637.4mm	645.4mm
Wheelbase	1068mm	1077mm	1087mm	1095mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	407mm	407mm	407mm	407mm
Trail	76.6mm high	73.4mm high	70.2mm high	67mm high
Mechanical Trail	72mm	69.2mm	66.3mm	63.5mm
Wheel Flop	24.6mm	23.1mm	21.6mm	20.2mm
Standover Height	771mm	801mm	840mm	873mm
Tire to Pedal Spindle	110.4mm 170 mm cranks	119.3mm 170 mm cranks	129.3mm 170 mm cranks	137.2mm 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://tout-terrain.de/en/the-products/bicycles/expedition/silkroad/578/silkroad-ii-275

Geometry