2023 POSST Oblique Base 58
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of POSST Oblique
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 620mm |
| Reach | 393mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-T | 550mm |
| Top Tube Length, Effective/Horizontal HT Top | 577mm |
| Top Tube Slope | 9.6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 181mm |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 422.5mm |
| Front-Center | 634mm |
| Front-Center Horizontal | 622.5mm |
| Wheelbase | 1045mm |
| Fork Offset/Rake | 47mm |
| Fork Length, Unknown | 395mm |
| Trail | 71.2mm high |
| Mechanical Trail | 67.3mm |
| Wheel Flop | 21.9mm |
| Standover Height | 816mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 108mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 96mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1747mm |
| Crank Length | 175mm |
| Handlebar Width | 46mm |
| Stem Length | 100mm |
| Stem Angle | 8deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 182 cm to 187 cm |
Source:https://www.posst.bike/oblique