2025 Orbea Denna M20I
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake, E-bike, Single-speed capable
Geometry
XS | S | M | L | XL | XXL | |
Stack | 526mm | 548mm | 570mm | 592mm | 614mm | 636mm |
Reach | 390mm | 390mm | 395mm | 400mm | 405mm | 410mm |
Stack to Reach Ratio | 1.35:1 | 1.41:1 | 1.44:1 | 1.48:1 | 1.52:1 | 1.55:1 |
Seat Tube Length, C-T | 405mm | 438mm | 471mm | 504mm | 537mm | 570mm |
Top Tube Length, Effective/Horizontal Center | 531mm | 542mm | 558mm | 570mm | 587mm | 599mm |
Top Tube Slope | 15.2deg | 14deg | 12.6deg | 11.3deg | 10.1deg | 9deg |
Head Tube Angle | 70deg | 70.5deg | 71deg | 71deg | 71.5deg | 72deg |
Seat Tube Angle | 74.5deg | 74deg | 73.5deg | 73.5deg | 73deg | 73deg |
Head Tube Length | 110mm | 131mm | 152mm | 178mm | 199mm | 220mm |
Bottom Bracket Drop | 78mm | 78mm | 78mm | 76mm | 76mm | 76mm |
Bottom Bracket Height | 263mm | 263mm | 263mm | 265mm | 265mm | 265mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 417.8mm | 417.8mm | 417.8mm | 418.2mm | 418.2mm | 418.2mm |
Front-Center | 617.2mm | 620.1mm | 627.1mm | 640.4mm | 647.3mm | 654.3mm |
Front-Center Horizontal | 612.2mm | 615.2mm | 622.2mm | 635.9mm | 642.9mm | 649.9mm |
Wheelbase | 1030mm | 1033mm | 1040mm | 1054mm | 1061mm | 1068mm |
Fork Offset/Rake | 55mm | 55mm | 55mm | 55mm | 55mm | 55mm |
Fork Length (On-Axis) | 390mm | 390mm | 390mm | 390mm | 390mm | 390mm |
Trail | 65.6mm high | 62.4mm mid/neutral | 59.3mm mid/neutral | 59.3mm mid/neutral | 56.1mm mid/neutral | 53mm mid/neutral |
Mechanical Trail | 61.6mm | 58.8mm | 56mm | 56mm | 53.2mm | 50.4mm |
Wheel Flop | 21.1mm | 19.6mm | 18.2mm | 18.2mm | 16.9mm | 15.6mm |
Standover Height | 738mm | 765mm | 792mm | 819mm | 846mm | 873mm |
Tire to Pedal Spindle | 106.2mm 170 mm cranks | 109.1mm 170 mm cranks | 116.1mm 170 mm cranks | 129.4mm 170 mm cranks | 136.3mm 170 mm cranks | 143.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 93mm 170 mm cranks | 93mm 170 mm cranks | 93mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks |
M20I Build
XS | S | M | L | XL | XXL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm |
Bike Length with Tires | 1712mm | 1715mm | 1722mm | 1736mm | 1743mm | 1750mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://www.orbea.com/us-en/ebikes/road/denna/cat/denna-m20i-20mph#technologies