2021 Tout Terrain Silkroad II 27.5

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Somewhat aggressive 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
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

Geometry

S
M
L
XL
Stack
581mm
597mm
627mm
648mm
Reach
383mm
392mm
397mm
404mm
Stack to Reach Ratio
1.52:1
1.52:1
1.58:1
1.6:1
Seat Tube Length, C-T
460mm
510mm
560mm
610mm
Seat Tube Length, C-C
399mm
450mm
501mm
552mm
Top Tube Length, Effective/Horizontal HT Top
550mm
575mm
595mm
615mm
Top Tube Slope
15.2deg
11.4deg
9.3deg
6.5deg
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
60mm
60mm
60mm
60mm
Bottom Bracket Height
287mm
287mm
287mm
287mm
Chainstay Length
455mm
455mm
455mm
455mm
Chainstay Length Horizontal
451mm
451mm
451mm
451mm
Front-Center
623.9mm
632.8mm
642.8mm
651.7mm
Front-Center Horizontal
621mm
630mm
640mm
649mm
Wheelbase
1072mm
1081mm
1091mm
1100mm
Wheelbase Max
1072mm
1081mm
1091mm
1100mm
Fork Offset/Rake
47mm
47mm
47mm
47mm
Fork Length (Axle-To-Crown)
395mm
395mm
395mm
395mm
Trail
76.3mm
high
73mm
high
69.8mm
high
66.5mm
high
Mechanical Trail
71.7mm
68.8mm
66mm
63.1mm
Wheel Flop
24.5mm
23mm
21.5mm
20mm
Standover Height
772mm
803mm
842mm
875mm
Tire to Pedal Spindle
106.9mm
170 mm cranks
115.8mm
170 mm cranks
125.8mm
170 mm cranks
134.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
117mm
170 mm cranks
117mm
170 mm cranks
117mm
170 mm cranks
117mm
170 mm cranks

II 27.5 Build

S
M
L
XL
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
55mm
55mm
55mm
55mm
Tire Outer Diameter
694mm
694mm
694mm
694mm
Bike Length with Tires
1766mm
1775mm
1785mm
1794mm

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
Off-road Touring
Source:https://tout-terrain.de/en/the-products/expedition/578/silkroad-ii-275