2023 Unibike Geos Base 51cm
Build
700C/29 in × 1.5 in
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 576mm |
| Reach | 379mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 555mm |
| Head Tube Angle | 71deg |
| Effective Seat Tube Angle, Seat Tube Top | 73deg |
| Head Tube Length | 145mm |
| Chainstay Length | 440mm |
| Wheelbase | 1035mm |
| 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 | 1.5in |
| Tire Outer Diameter | 698.2mm |
| Bike Length with Tires | 1733.2mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 770 cm to |
Source:https://www.unibike.pl/geos.html