Orbea Denna M31e 2027
The Orbea Denna M31e 2027 is a performance-oriented electric gravel bike designed for long tours, fast gravel sections and varied routes combining paved roads with unpaved terrain. Its Shimano EP801 motor and fully integrated 420 Wh battery provide assistance for demanding climbs and extended adventures.
Electric support, precise shifting and premium gravel components for versatile riding.
Equipped with a SRAM Rival XPLR AXS 13-speed drivetrain, a wide-range 10–46-tooth cassette and 45 mm Pirelli gravel tyres, the Denna M31e is prepared for changing surfaces. Carbon components from OC and an Oquo Road Control wheelset complete its performance-focused specification.
Features
Shimano EP801 drive unit
The Shimano EP801 motor provides powerful electric assistance on steep climbs, long gravel roads and extended tours. Assistance is controlled through the Shimano EN600-L handlebar remote.
Integrated 420 Wh battery
The Orbea Internal 420 Wh battery is fully integrated into the bike. Charging is handled by the second-generation Orbea Smart Charger with 42 V and a 2 to 4 A charging output.
SRAM Rival XPLR AXS 13-speed drivetrain
The electronic SRAM Rival XPLR AXS rear derailleur is paired with a SRAM XG-1351 XPLR 10–46-tooth cassette. Its wide gear range provides suitable ratios for fast sections and steep gradients.
Hydraulic SRAM Rival AXS brakes
The SRAM Rival AXS braking system provides controlled and precise stopping performance on paved roads, gravel surfaces and in changing weather conditions.
Oquo Road Control RC30TEAM wheels
The Oquo Road Control RC30TEAM wheelset uses 12 mm thru axles and is designed for performance-focused road and gravel riding.
Pirelli Cinturato Gravel H tyres
The Pirelli Cinturato Gravel H Classic tyres in 700 x 45C are tubeless-ready and provide a versatile platform for fast gravel routes and longer tours.
Carbon gravel cockpit
The OC Gravel GR10 Carbon handlebar features a 70 mm reach and 110 mm drop. It is combined with an OC Road Performance RP10 stem with a -8-degree angle for a performance-oriented riding position.
Carbon seatpost and off-road saddle
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 Xilite saddle.
Full-carbon fork
The Orbea Denna OMR ICR full-carbon fork features a tapered 1 1/8- to 1.5-inch steerer, internal cable routing and a 12 x 100 mm thru axle.
Internal cable routing and modern thru axles
The Orbea Denna frame features internal cable routing and a 12 x 142 mm rear thru axle. An integrated FSA aluminium headset contributes to the bike's clean construction.
Available colours
According to the manufacturer data, the Orbea Denna M31e 2027 is available in Nickel Matt – Carbon Raw Gloss, Escape Green Gloss – Foggy Matt and Caramel C. View Gloss – Metallic Gold Gloss.
Available frame sizes
The model is available in sizes XS, S, M, L, XL and 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.
