2026 OXFELD Observer gravel Base XL
Build
700C/29 in × 45 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of OXFELD Observer gravel
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 600mm |
| Reach | 386mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, Effective Unknown | 517mm |
| Top Tube Length, Effective/Horizontal HT Top | 564mm |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 178mm |
| Chainstay Length | 430mm |
| Wheelbase | 1039mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1751mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Published Sizing Recommendations
| Height | 15 ft 6 in to |
Source:https://www.centrumrowerowe.pl/rower-gravel-oxfeld-observer-pd53871/?v_Id=295274