2018 Rivendell Bicycle Works Sam Hillborne Base 51
Build
650B/27.5 in × 46 mm
Insights
Design deviates from other sizes of Rivendell Bicycle Works Sam Hillborne
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 541.7mm |
| Reach | 383.8mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Center | 565mm |
| Top Tube Length, Actual C-C | 548.8mm |
| Top Tube Slope | 6deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 71.5deg |
| Bottom Bracket Drop | 66mm |
| Bottom Bracket Height | 272mm |
| Chainstay Length | 455mm |
| Chainstay Length Horizontal | 450.2mm |
| Front-Center | 606mm |
| Front-Center Horizontal | 602.4mm |
| Wheelbase | 1052.6mm |
| Fork Offset/Rake | 52mm |
| Trail | 58.3mm mid/neutral |
| Mechanical Trail | 55.3mm |
| Wheel Flop | 17.5mm |
| Standover Height | 788mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 98mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 102mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 46mm |
| Tire Outer Diameter | 676mm |
| Bike Length with Tires | 1728.6mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Published Sizing Recommendations
| PBH | 78 cm to 83 cm |
Source:https://web.archive.org/web/20190203090221/https://www.rivbike.com/pages/geometry (May 2018)