2026 Principia Evolve XOC Base S
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 526.6mm |
| Reach | 370mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal Unknown | 516mm |
| Top Tube Slope | 11.9deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 71mm |
| Bottom Bracket Height | 272mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.8mm |
| Front-Center | 579mm |
| Front-Center Horizontal | 575.2mm |
| Wheelbase | 979mm |
| Fork Offset/Rake | 50mm |
| Fork Length, Unknown | 376mm |
| Trail | 62mm mid/neutral |
| Mechanical Trail | 58.8mm |
| Wheel Flop | 18.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 66mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 102mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1665mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://principiabikes.com/road/all-road/evolve-xoc---black-pg-2597