2026 Principia Evolve XOC Base L
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Principia Evolve XOC
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 571.5mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Effective/Horizontal Unknown | 551mm |
| Top Tube Slope | 11deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 73.8deg |
| Head Tube Length | 162mm |
| Bottom Bracket Drop | 71mm |
| Bottom Bracket Height | 272mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.8mm |
| Front-Center | 594.2mm |
| Front-Center Horizontal | 590mm |
| Wheelbase | 993.8mm |
| Fork Offset/Rake | 45mm |
| Fork Length, Unknown | 376mm |
| Trail | 61mm mid/neutral |
| Mechanical Trail | 58.1mm |
| Wheel Flop | 17.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 81.2mm |
| 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 | 1679.8mm |
| 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