2026 Principia Gravel H10/H20 (Gent) Base 55cm
Build
700C/29 in × 45 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 624.5mm |
| Reach | 397.4mm |
| Stack to Reach Ratio | 1.57:1 |
| Seat Tube Length, C-T | 550mm |
| Top Tube Length, Effective/Horizontal Center | 570mm |
| Top Tube Slope | 9.9deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 180mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 291mm |
| Chainstay Length | 439mm |
| Chainstay Length Horizontal | 434.2mm |
| Front-Center | 634.8mm |
| Front-Center Horizontal | 631.4mm |
| Wheelbase | 1065.6mm |
| Fork Offset/Rake | 45mm |
| Fork Length, Unknown | 425mm |
| Trail | 71.7mm high |
| Mechanical Trail | 68mm |
| Wheel Flop | 21.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 108.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 121mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1777.6mm |
| Crank Length | 170mm |
| Handlebar Width | 620mm |
| Stem Length | 110mm |
| Stem Angle | 5deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://principiabikes.com/gravel/gravel-hybrid/gravel-h10---blue-pg-2605