2023 Principia Road Carbon Base 57CM
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Principia Road Carbon
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 578.6mm |
| Reach | 388.1mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, Unknown | 570mm |
| Top Tube Length, Actual C-C | 565mm |
| Top Tube Slope | 3.5deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 180mm |
| Bottom Bracket Drop | 67.5mm |
| Bottom Bracket Height | 271.5mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404.4mm |
| Front-Center | 595.3mm |
| Front-Center Horizontal | 591.5mm |
| Wheelbase | 995.9mm |
| Fork Offset/Rake | 45.1mm |
| Trail | 56.5mm mid/neutral |
| Mechanical Trail | 54mm |
| Wheel Flop | 15.8mm |
| Standover Height | 802.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 86.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1673.9mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://principia.dk/road/road-carbon/road-carbon-rd1---sort-pg-1534