2025 Brodie Bicycles Romulus 2.0 2X GRX 58
Build
650B/27.5 in × 53 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Brodie Bicycles Romulus
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 622mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, Unknown | 580mm |
| Top Tube Length, Effective/Horizontal Center | 600mm |
| Top Tube Slope | 6.7deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 200mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 277mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.7mm |
| Front-Center | 667.8mm |
| Front-Center Horizontal | 664.4mm |
| Wheelbase | 1094mm |
| Fork Offset/Rake | 59.5mm |
| Trail | 59mm mid/neutral |
| Mechanical Trail | 55.6mm |
| Wheel Flop | 18.6mm |
| Standover Height | 875mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 147.8mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 102mm |
2.0 2X GRX Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 53mm |
| Tire Outer Diameter | 690mm |
| Bike Length with Tires | 1784mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 120mm |
| 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 11 in to 6 ft 3 in |
Source:https://www.brodiebicycles.com/romulus-20