2025 Rivendell Bicycle Works Atlantis Base 59
Build
700C/29 in × 55 mm
Insights
Design deviates from other sizes of Rivendell Bicycle Works Atlantis
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 669mm |
| Reach | 42.1mm |
| Stack to Reach Ratio | 15.89:1 |
| Seat Tube Length, C-T | 59mm |
| Top Tube Length, Effective/Horizontal Center | 64mm |
| Top Tube Length, Actual C-C | 62mm |
| Top Tube Slope | 7deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 72deg |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length | 545mm |
| Chainstay Length Horizontal | 539.1mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 732mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Swept Back Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Published Sizing Recommendations
| PBH | 89.5 cm to 93.5 cm |
Source:https://cdn.shopify.com/s/files/1/1403/7343/files/RBW_Bicycle_Geometries_-_March_2025.pdf?v=1742249878