The Orbea Denna M20i Electric Bike is all about removing limits. Gravel-tuned assistance offers power for the steepest climbs, and range for the longest rides. Wide tire clearance and a frame designed for a smooth ride make big days in the saddle a pleasure.Orbeas eRoad range gives you the freedom to explore further, push limits, and experience the true joy of cycling. Whether you’re chasing performance on tarmac or seeking adventure on unknown paths, there’s a bike for you. Specially tuned motors are key—designed to enhance, not dominate, while maximizing range to help you get the most out of every ride.Take all your preconceived limits and throw them away. Denna opens the doors to adventure and new ways to enjoy your rides.Denna’s geometry helps to make riding rougher surfaces easy. When designing, our engineering team focused on four key areas to support precise handling, comfort and stability:- A longer top tube that works with a shorter stem to give precise control.- Optimised chainstay length. Long enough to smooth out the ride but short enough for quick handling.- Size-tuned fork trail offering a tailored experience, no matter the rider size.- A lower bottom bracket and a longer wheelbase to increase stability on rougher surfaces.
Orbea Denna M20i Electric Bike Highlights
- RC Tune: Full torque and balanced power –Rider synergy (RS Gen2) is central to Denna’s go-anywhere capabilities. Weight, power and simplicity plus a best-in-class battery range means you can re write your idea of what is possible.
- 50c tire clearance – Denna has clearance for up to 50c tires, so you can even fit many mountain bike tires for maximum grip and comfort.
- 420wh battery – Orbea’s 420wh battery offers more power in a lighter, smaller package. Thanks to the energy savings from their RS Gen2 RC firmware, the average rider will get up to 3500m of climbing from this battery.
- Frame absorption points – Specifically shaping the frame at key points allows controlled vertical flex to absorb bumps and chatter coming from rougher paths. The tube shapes here resist lateral flex, meaning they dont compromise Denna’s pedalling effiency or handling.
Orbea Denna M20i Electric Gravel Bike
150mm Travel 700c Wheels Fox Float X Performance 2-Pos Evol LV custom tune 210x55mm Shock Orbea Denna OMR ICR, full carbon Forks Alloy 1-1/2″, Black Oxidated Bearing Headset Orbea Internal 420Wh Battery Shimano EP801 Motor 420Wh Battery Capacity 20 – 60 miles Range 18.5kg Weight Shimano EN600-L Display
Removing Limits
The Orbea Denna Electric Gravel Bike is all about removing limits. Gravel-tuned assistance offers power for the steepest climbs, and range for the longest rides. Wide tire clearance and a frame designed for a smooth ride make big days in the saddle a pleasure.
What is eRoad?
Orbeas eRoad range gives you the freedom to explore further, push limits, and experience the true joy of cycling. Whether you’re chasing performance on tarmac or seeking adventure on unknown paths, there’s a bike for you. Specially tuned motors are key—designed to enhance, not dominate, while maximizing range to help you get the most out of every ride.
Orbea gravel geometry
Denna’s geometry helps to make riding rougher surfaces easy. When designing, our engineering team focused on four key areas to support precise handling, comfort and stability:
RC Tune: Full torque and balanced power50c tire clearance420wh batteryFrame absorption points
Our comprehensive – point review…
RC Tune: Full torque and balanced power
Rider synergy (RS Gen2) is central to Denna’s go-anywhere capabilities. Weight, power and simplicity plus a best-in-class battery range means you can re write your idea of what is possible.
50c tire clearance
Denna has clearance for up to 50c tires, so you can even fit many mountain bike tires for maximum grip and comfort.
420wh battery
Orbea’s 420wh battery offers more power in a lighter, smaller package. Thanks to the energy savings from their RS Gen2 RC firmware, the average rider will get up to 3500m of climbing from this battery.
Frame absorption points
Specifically shaping the frame at key points allows controlled vertical flex to absorb bumps and chatter coming from rougher paths. The tube shapes here resist lateral flex, meaning they dont compromise Denna’s pedalling effiency or handling.




