Orbea Denna M20 – The Ultimate E-Gravel Bike

The Orbea Denna M20 is built to push boundaries and redefine gravel riding. Designed for endurance, adventure, and performance, this e-gravel bike offers tuned power assistance, excellent handling, and a lightweight build, making it ideal for long-distance rides and technical off-road terrain.

At MULE Cycles, we provide more than just a bike — we ensure the perfect fit and setup. We’re happy to discuss component changes, detailed sizing, and custom specs (tyres, crank length, stem length, handlebars). We also personally deliver your bike and assist with setup for a seamless first ride.

Effortless Power & Tuneable Performance

• Shimano EP801 motor provides seamless, natural-feeling assistance for confident climbing.
• Tuneable power delivery to suit efficiency or extra boost on steep inclines.
• Orbea’s default settings are excellent, but we can fine-tune them in-store or during delivery.

M20 Model – Performance-Oriented for Gravel & Adventure

• Shimano GRX RX820 drivetrain optimised for gravel riding with smooth, precise shifts.
• 42T chainring + 10–45T cassette gives a wide gear range for mixed terrain.
• Shimano RX820 hydraulic discs for strong, reliable stopping power.

Ride Comfort & Handling

• Wide tyre clearance & stable geometry handle rugged trails, gravel, and technical descents.
• Frame compliance smooths bumps and reduces fatigue on long rides.
• Real-world weight ~13.56 kg (M) — light for an e-gravel bike.

Technical Specifications

Frameset

• Frame: Orbea Denna, 12×142mm TA, internal routing
• Fork: Orbea Denna OMR ICR, full carbon, tapered 1-1/8"–1.5", 12×100mm TA
• Headset: FSA 1.5" Integrated Aluminium Cup

E-Bike System

• Battery: Orbea Internal 420Wh
• Motor: Shimano EP801
• Charger: Orbea 2nd-gen Smart Charger 42V/2–4A
• Remote: EN600-L

Drivetrain

• Chainring: Alloy EP8 42T
• Crank: Shimano Steps EM600
• Shifters: Shimano GRX RX820
• Cassette: Shimano CS-M7100 10–45T 12-speed
• Rear Derailleur: Shimano GRX RX822 GS
• Chain: Shimano M6100
• Chainguide: Orbea e-bike chainguide

Cockpit

• Handlebar: Easton EC90 AX Carbon, 16º flare, Di2 internal routing
• Stem: OC Road Performance RP10, −8º

Brakes

• Brakes: Shimano RX820 Hydraulic Disc

Wheels & Tyres

• Wheels: Oquo Road Control RC25PRO
• Tyres: Vittoria Terreno Dry G2.0 TLR 700×45c
• Front Axle: Orbea 12×100mm M12×P1 hollow
• Rear Axle: Orbea 12×142mm M12×P1 solid inner-threaded

Components

• Seatpost: OC Performance XP10 Carbon, 27.2mm, 0mm setback
• Saddle: Selle San Marco Shortfit 2.0 Start Up Off Road

Accessories

• Handlebar Tape: Orbea Anti-Slippery / Shock-Proof

Geometry & Sizing

Why Choose the Orbea Denna M20?

• Gravel-specific assistance for climbing power and range.
• Ultra-light for an e-gravel bike — ~13.56 kg (M).
• Customisable settings to match your riding style.
• Durable drivetrain with precise electronic shifting.
• Comfortable geometry with wide tyre clearance.
• Expert setup & personal delivery from MULE Cycles.

Ready to ride? Contact us for advice, sizing help, and personal delivery.