2022 Patria Fahrräder Kosmos Base 58
Build
650B/27.5 in × 50 mm
Insights
Somewhat aggressive stack and reach vs trend of off-road touring bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 649mm |
| Reach | 418mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 580mm |
| Top Tube Length, Effective/Horizontal HT Top | 615mm |
| Top Tube Slope | 9.3deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 72deg |
| Head Tube Length | 210mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 282mm |
| Chainstay Length | 465mm |
| Chainstay Length Horizontal | 461.1mm |
| Front-Center | 669.6mm |
| Front-Center Horizontal | 666.9mm |
| Wheelbase | 1128mm |
| Fork Offset/Rake | 60mm |
| Trail | 54.3mm mid/neutral |
| Mechanical Trail | 51.3mm |
| Wheel Flop | 16.7mm |
| Standover Height | 848mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 157.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 112mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1812mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://www.patria.net/wp-content/uploads/2019/09/Patria_Katalog_2021_Web.pdf