2017 Rivendell Bicycle Works A. Homer Hilsen Base 50
Build
650B/27.5 in × 43 mm
Insights
Somewhat upright stack and reach vs trend of sport touring bikes
Design deviates from other sizes of Rivendell Bicycle Works A. Homer Hilsen
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 526mm |
| Reach | 358mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal Center | 530mm |
| Top Tube Length, Actual C-C | 522.1mm |
| Top Tube Slope | 3deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 72.5deg |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 445mm |
| Front-Center | 572mm |
| Front-Center Horizontal | 568.1mm |
| Wheelbase | 1013.1mm |
| Fork Offset/Rake | 49mm |
| Trail | 63.5mm mid/neutral |
| Mechanical Trail | 60.1mm |
| Wheel Flop | 19.6mm |
| Standover Height | 750mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 67mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 43mm |
| Tire Outer Diameter | 670mm |
| Bike Length with Tires | 1683.1mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://web.archive.org/web/20170602082329/https://www.rivbike.com/pages/geometry