2025 Orbea Denna M20I XXL
Build
700C/29 in × 30 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Orbea Denna
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 636mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 570mm |
| Top Tube Length, Effective/Horizontal Center | 599mm |
| Top Tube Slope | 9deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 220mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 265mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.2mm |
| Front-Center | 654.3mm |
| Front-Center Horizontal | 649.9mm |
| Wheelbase | 1068mm |
| Fork Offset/Rake | 55mm |
| Fork Length (On-Axis) | 390mm |
| Trail | 53mm mid/neutral |
| Mechanical Trail | 50.4mm |
| Wheel Flop | 15.6mm |
| Standover Height | 873mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 143.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 95mm |
M20I Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1750mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
| Features | E-bike, Single-speed capable |
Source:https://www.orbea.com/us-en/ebikes/road/denna/cat/denna-m20i-20mph#technologies