2011 Trek Bikes Cobia Base 17.5
Build
29mm BSD × 2.1 in
Insights
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-C | 445mm |
| Head Tube Angle | 69.3deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 103mm |
| Bottom Bracket Drop | -244.2mm |
| Bottom Bracket Height | 312mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 372mm |
| Front-Center | 783mm |
| Front-Center Horizontal | 744mm |
| Wheelbase | 1116mm |
| Trail | — — |
| Standover Height | 775mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 545.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 142mm |
Base Build
| Wheel Size | 29mm BSD |
| Tire Width | 2.1in |
| Tire Outer Diameter | 135.7mm |
| Bike Length with Tires | 1251.7mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://ukrbike.com.ua/doctrek/geometry_2012.pdf