2021 Brodie Bicycles Romulus Base 54
Build
650B/27.5 in × 47 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 585.8mm |
| Reach | 381.5mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, Unknown | 540mm |
| Top Tube Length, Effective/Horizontal Center | 550mm |
| Top Tube Slope | 7.2deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 279mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 420.7mm |
| Front-Center | 597.3mm |
| Front-Center Horizontal | 594.3mm |
| Wheelbase | 1015mm |
| Fork Offset/Rake | 39.9mm |
| Trail | 68.2mm high |
| Mechanical Trail | 64.9mm |
| Wheel Flop | 20.1mm |
| Standover Height | 778mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 83.3mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 104mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1693mm |
| Crank Length | 175mm |
| Handlebar Width | 420mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 7 in to 5 ft 11 in |
Source:https://www.brodiebicycles.com/2020-romulus