2019, November Rivendell Bicycle Works Atlantis Base 55
Build
700C/29 in × 2.2 in
Insights
Design deviates from other sizes of Rivendell Bicycle Works Atlantis
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 585.4mm |
| Reach | 418.5mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, C-T | 550mm |
| Top Tube Length, Effective/Horizontal Center | 610mm |
| Top Tube Length, Actual C-C | 593.1mm |
| Top Tube Slope | 6deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 72deg |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 286.9mm |
| Chainstay Length | 535mm |
| Chainstay Length Horizontal | 529mm |
| Front-Center | 679mm |
| Front-Center Horizontal | 674.3mm |
| Wheelbase | 1203.3mm |
| Fork Offset/Rake | 67mm |
| Trail | 62.2mm mid/neutral |
| Mechanical Trail | 58.5mm |
| Wheel Flop | 20mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 142.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116.9mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 733.8mm |
| Bike Length with Tires | 1937mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Swept Back Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Published Sizing Recommendations
| PBH | 87 cm to 90 cm |
Source:https://www.rivbike.com/pages/geometry (Updated November 2019)