Orbea Denna M20 2027
The Orbea Denna M20 2027 is a high-spec electric gravel bike designed for long rides, demanding climbs and varied routes across tarmac and gravel. Its Shimano EP801 motor and integrated 420 Wh Orbea battery provide support for extended adventures, while the 12-speed Shimano GRX equipment delivers precise shifting and a broad gear range.
Powerful electric assistance, precise GRX performance and a lightweight carbon cockpit.
With hydraulic Shimano GRX brakes, Oquo Road Control wheels, 45 mm Pirelli gravel tyres and an OC carbon handlebar, the Denna M20 is equipped for sporty gravel adventures and long-distance riding. It is available in sizes XS to XXL and in three colour combinations.
Features
Shimano EP801 motor
The Shimano EP801 drive unit provides assistance for steep climbs, long-distance routes and changing terrain. Support is controlled through the Shimano EN600-L remote.
Integrated 420 Wh Orbea battery
The 420 Wh Orbea Internal battery is fully integrated into the bicycle. Charging is handled by the second-generation Orbea Smart Charger rated at 42 V and 2 to 4 A.
12-speed Shimano GRX drivetrain
The Shimano GRX RX822 GS rear derailleur is paired with Shimano GRX RX820 shifters and a Shimano CS-M7100 10–45-tooth cassette. This provides a broad gear range for fast sections and demanding climbs.
Shimano GRX RX820 braking system
Shimano RX820 hydraulic disc brakes provide controlled and dependable stopping performance on tarmac, gravel and in changing weather conditions.
Denna frame with internal cable routing
The Orbea Denna frame features internal cable routing and a 12 x 142 mm rear thru axle. This construction supports a clean appearance and precise wheel positioning.
Orbea Denna OMR ICR full-carbon fork
The full-carbon fork features integrated cable routing, a tapered head tube interface and a 12 x 100 mm thru axle.
OC Gravel GR10 carbon handlebar
The OC Gravel GR10 carbon handlebar has a 70 mm reach and 110 mm drop. Combined with the OC Road Performance RP10 stem with a -8-degree angle, it creates a sporty gravel cockpit with multiple hand positions.
Oquo Road Control RC25PRO wheels
The Oquo Road Control RC25PRO wheelset is paired with Orbea thru axles measuring 12 x 142 mm at the rear and 12 x 100 mm at the front.
Pirelli Cinturato Gravel H tyres
The tubeless-compatible Pirelli Cinturato Gravel H Classic tyres in 700 x 45c provide a wide tyre format for varied gravel routes and firm surfaces.
OC Performance carbon seatpost
The OC Performance XP10 carbon seatpost has a 27.2 mm diameter and zero setback. It is paired with a Selle San Marco Shortfit 2.0 Start Up Off Road saddle.
Colours and sizes
The Orbea Denna M20 2027 is available in Nickel Matt – Carbon Raw Gloss, Escape Green Gloss – Foggy Matt and Caramel C. View Gloss – Metallic Gold Gloss. Frame sizes range from XS to XXL.
Geometry
| Geometry measurement |
XS |
S |
M |
L |
XL |
XXL |
| Seat tube length C–T (mm) | 405 | 438 | 471 | 504 | 537 | 570 |
| Top tube length (mm) | 531 | 542 | 558 | 570 | 587 | 599 |
| Head tube length (mm) | 110 | 131 | 152 | 178 | 199 | 220 |
| Chainstay length (mm) | 425 | 425 | 425 | 425 | 425 | 425 |
| Bottom bracket drop (mm) | 78 | 78 | 78 | 76 | 76 | 76 |
| Bottom bracket height (mm) | 284.5 | 284.5 | 284.5 | 286.5 | 286.5 | 286.5 |
| Wheelbase (mm) | 1030 | 1033 | 1040 | 1054 | 1061 | 1068 |
| Head angle | 70° | 70.5° | 71° | 71° | 71.5° | 72° |
| Seat angle | 74.5° | 74° | 73.5° | 73.5° | 73° | 73° |
| Fork rake (mm) | 55 | 55 | 55 | 55 | 55 | 55 |
| Standover height (mm) | 738 | 765 | 792 | 819 | 846 | 873 |
| Reach (mm) | 390 | 390 | 395 | 400 | 405 | 410 |
| Stack (mm) | 526 | 548 | 570 | 592 | 614 | 636 |
| Fork length (mm) | 390 | 390 | 390 | 390 | 390 | 390 |
| Trail (mm) | 73 | 70 | 67 | 67 | 63 | 60 |
Notes:
- Product image: Image similar, may show optional equipment.
- Bikebox delivery note: Due to ongoing supply chain shortages and delays, manufacturers or brands may replace individual components of the original specification with parts of equal or higher quality. In individual cases, the bicycle may differ from the images shown.
