2021 Tout Terrain Silkroad II 27.5 S
Build
650B/27.5 in × 55 mm
Insights
Somewhat aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Tout Terrain Silkroad
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 581mm |
| Reach | 383mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, C-T | 460mm |
| Seat Tube Length, C-C | 399mm |
| Top Tube Length, Effective/Horizontal HT Top | 550mm |
| Top Tube Slope | 15.2deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 287mm |
| Chainstay Length | 455mm |
| Chainstay Length Horizontal | 451mm |
| Front-Center | 623.9mm |
| Front-Center Horizontal | 621mm |
| Wheelbase | 1072mm |
| Wheelbase Max | 1072mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 76.3mm high |
| Mechanical Trail | 71.7mm |
| Wheel Flop | 24.5mm |
| Standover Height | 772mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 106.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 117mm |
II 27.5 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 694mm |
| Bike Length with Tires | 1766mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://tout-terrain.de/en/the-products/expedition/578/silkroad-ii-275
