2004 Principia Evolution Base 57cm (M/L)
Build
700C/29 in × 23 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Principia Evolution
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 575mm |
| Reach | 395mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 565mm |
| Top Tube Length, Effective/Horizontal Center | 566mm |
| Top Tube Slope | 3.4deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 152mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 398.9mm |
| Front-Center | 599.2mm |
| Front-Center Horizontal | 598mm |
| Wheelbase | 994mm |
| Fork Offset/Rake | 46.5mm |
| Trail | 53.5mm mid/neutral |
| Mechanical Trail | 51.2mm |
| Wheel Flop | 15mm |
| Standover Height | 799mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 95.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1662mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://lfgss.microco.sm/api/v1/files/5703cb541b2e40fb46c13009c31f811ed8ec0025.pdf