Orbea Denna M20i 2026 - Electric Gravel Bike

Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Orbea DENNA, Thru Axle 12mm x 142mm rear, thread M12xP1, internal cable routing. |
| Fork | Orbea Denna OMR ICR, full carbon, 1-1/8" - 1,5" tappered head tube compatible, Thru axle 12x100mm, thread M12xP1 |
| Headset | FSA 1-1/2" Integrated Aluminium Cup |
| Stem | OC Road Performance RP10, -8º |
| Bars | OC Gravel GR10 Carbon, Reach 70, Drop 110 |
| Front Brake | Shimano R8170 Hydraulic Disc |
| Rear Brake | Shimano R8170 Hydraulic Disc |
| Rear Mech | Shimano XT Di2 M8150 12s SGS Shadow Plus |
| Shifters | Shimano ST-8170 |
| Speed | 12 |
| Rims | Oquo Road Control RC30TEAM |
| Front Hub | Orbea Thru Axle 12x100mm M12xP1 Hollow |
| Rear Hub | Orbea Thru Axle 12x142mm M12xP1 Solid inner threaded |
| Front Tyre | Vittoria Terreno Dry Gravel G2.0 TLR 700x45c |
| Rear Tyre | Vittoria Terreno Dry Gravel G2.0 TLR 700x45c |
| Seat Post | OC Performance XP10 Carbon, 27.2mm, Setback 0 |
| Saddle | Selle San Marco Shortfit 2.0 Start Up Off Road Xilite |
| Chainset | Shimano Steps EM600, 44t |
| Chain | Shimano M6100 |
| Cassette | Shimano CS-M8100 10-51t 12-Speed |
| Pedals | Resin Platform |
| Battery Size (WH) | Orbea Internal 420Wh |
| Motor | Shimano EP801 |
| User Interface | N/A |
Electric Bike Bike Size Chart
|
Height |
e Bike Size |
e Road Bike Size |
e Mountain Bike Size* |
|
4’8” – 5’1” 143 – 155 cm |
XXS |
44 cm |
13” (33 cm) |
|
5’1” – 5’4” 155 – 163 cm |
XS |
48 cm |
15” (38 cm) |
|
5’4” – 5’7” 163 – 170 cm |
S |
51 cm |
16” (41 cm) |
|
5’7” – 5’10” 170 – 178 cm |
M |
54 cm |
18” (46cm) |
|
5’10” – 6’0” 178 – 183 cm |
L |
56 cm |
19” (48cm) |
|
6’0” – 6’3” 183 – 191 cm |
XL |
58 cm |
20” (51 cm) |
|
6’3” – 6’5” 191 – 196 cm |
XXL |
60 cm |
21” (53 cm) |
|
6’5” – 6’9” 196 – 205 cm |
XXXL |
62 cm |
22” (56 cm) |
* Mountain bikes are sized differently to road bikes. Typically, they are sized in inches as the first MTBs were produced in the USA. European brands like Lapierre and Haibike like to use centimeters for all their bikes. The measurements of their mountain bikes doesn’t match their road bikes but is like a simple conversion from the inches measurement. This is why we have included cm measurements in brackets for the e mountain bike column.
See our bike size guide for more on bike sizing
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Orbea Denna M20i 2026 - Electric Gravel Bike
Cycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
Here at Tredz, we accept Cycle to Work vouchers from all national schemes. For more information click here.
We understand that the Cycle to Work process can be a little slower than we would all like - so to help you pick the perfect ride, we're now offering FREE Cycle to Work Reservations on any in stock bike (T&C's apply). Simply speak to a member of our Online Bike Experts Team via Live Chat to discuss your reservation. Find out more here.
At Tredz we make finance easy. You can choose from a range of flexible finance repayments from 6 months up to 48 months, choose to place a deposit and pay the balance on finance. Go with a 0% APR finance deal with absolutely no interest on payments, or a 9.9% APR Buy Now Pay later option with a choice of 12 or 24 deferred payment options, or a longer-term 14.9% APR option with lower monthly payments. For more information click here.
We offer a fast, high-quality delivery service with flexible options to suit your schedule - including free delivery* over £50, priority shipping, Click & Collect, and now 24/7 InPost locker delivery for qualifying orders. Learn more about InPost
*Courier deliveries to Northern Ireland, Isle of Man, Isle of Wight, Channel Islands and the Scottish Highlands/Islands will incur a charge.When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
To help you get started we have put together a handy Bike Building Guide, click here.