2026 Principia Evolve XOC Base XS
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 | 507.6mm |
| Reach | 359.7mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal Unknown | 491mm |
| Top Tube Slope | 12.3deg |
| Head Tube Angle | 70.2deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 71mm |
| Bottom Bracket Height | 272mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.8mm |
| Front-Center | 574.5mm |
| Front-Center Horizontal | 570.1mm |
| Wheelbase | 973.9mm |
| Fork Offset/Rake | 50mm |
| Fork Length, Unknown | 376mm |
| Trail | 70.4mm high |
| Mechanical Trail | 66.2mm |
| Wheel Flop | 22.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 61.5mm |
| 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 | 1659.9mm |
| 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