2018 Rivendell Bicycle Works Atlantis Base 56
Build
650B/27.5 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 | 591.5mm |
| Reach | 391.8mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 560mm |
| Top Tube Length, Effective/Horizontal Center | 590mm |
| Top Tube Length, Actual C-C | 573.1mm |
| Top Tube Slope | 6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 71.5deg |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 280mm |
| Chainstay Length | 525mm |
| Chainstay Length Max | 525mm |
| Chainstay Length Horizontal | 520.7mm |
| Chainstay Length Horizontal Max | 520.7mm |
| Front-Center | 631mm |
| Front-Center Horizontal | 627.4mm |
| Wheelbase | 1148.1mm |
| Wheelbase Max | 1148.1mm |
| Fork Offset/Rake | 52mm |
| Trail | 64.5mm mid/neutral |
| Mechanical Trail | 61mm |
| Wheel Flop | 19.9mm |
| Standover Height | 835mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 114mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 110mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 694mm |
| Bike Length with Tires | 1842.1mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop 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