Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset GRX 800 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
153cm - 167cm
SM
164cm - 173cm
MD
178cm - 184cm
LG
189cm - 192cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Orbea Terra carbon OMP disc, monocoque construction, tapered 1-1/8" - 1,5", PF30, powermeter compatible, Thru Axle 12mm x 142mm rear, thread M12x P1.5, internal cable routing, EC/DC compatible, SP 27,2mm.
Suspension Fork
Orbea Terra OMP carbon disc fork, full carbon steerer, tapered 1-1/8" - 1,5", carbon dropouts Thru axle 12mm x 100m, thread M12xP1.5, MMS system
Drivetrain
Rear Derailleur
Shimano RD-RX810
Front Derailleur
Shimano GRX RX810
Shift Levers
Shimano ST-RX810
Cassette
Shimano Ultegra HG800 11-34t 11-Speed
Crank
Shimano GRX RX810 31x48t
Bottom Bracket
PF30, press-fit
Chain
KMC X11-EL
Wheels
Rims
Orbea wheel: Ready GR with 12mm E-Thru hubset Shimano RS470 28H
Tires
Vittoria Terreno Dry Gravel G2.0 TNT 700x38c
Brakes
Brakes
Shimano RX810 Hydraulic disc
Cockpit
Stem
OC2 Road -8º
Handlebar
OC1 All Road, reach 80mm, drop 125mm, flare 12º
Headset
FSA 1-1/8 - 1-1/2" Integrated Carbon Cup ACB Bearings
Seat
Saddle
Prologo Akero AGX STN size 155mm
Seatpost
OC2 Carbon 27.2 Offset 20
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.48 mm | 1.49 mm | 1.5 mm | 1.54 mm | 1.57 mm |
| Bottom Bracket Height | 283 mm | 283 mm | 285 mm | 285 mm | 288 mm |
| Front Center | 597 mm | 610 mm | 622 mm | 639 mm | 656 mm |
| Rake | 51 mm | 51 mm | 51 mm | 52 mm | 52 mm |
| Trail | 69 mm | 69 mm | 69 mm | 68 mm | 68 mm |
| Stack | 537 mm | 552 mm | 567 mm | 592 mm | 617 mm |
| Reach | 362 mm | 370 mm | 377 mm | 384 mm | 392 mm |
| Top Tube Length | 523 mm | 535 mm | 547 mm | 562 mm | 577 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 460 mm | 510 mm | 554 mm | 590 mm | 630 mm |
| Head Tube Angle | 70.5 ° | 70.5 ° | 70.5 ° | 70.5 ° | 70.5 ° |
| Head Tube Length | 122 mm | 138 mm | 156 mm | 182 mm | 212 mm |
| Chainstay Length | 422 mm | 422 mm | 422 mm | 422 mm | 422 mm |
| Wheelbase | 1009 mm | 1022 mm | 1035 mm | 1052 mm | 1070 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 68 mm | 68 mm | 65 mm |
| Standover Height | 756 mm | 788 mm | 820 mm | 850 mm | 885 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 153 cm | 164 cm | 178 cm | 189 cm | 185 cm |
| Rider Max Height | 167 cm | 173 cm | 184 cm | 192 cm | 195 cm |
About this model
TERRA M20 belongs to the Orbea Terra model. There are 68 bikes that carry this model name. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Orbea TERRA H40 2021 is the most affordable bike of this model and has a price of 2099$. On the other hand, Orbea TERRA M20i 2021, is the most expensive and costs 4899$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Gravel bikes
Our math shows that the average cost of a dependable Gravel bike is 2462$. However, you could also get a good Gravel bike even if you pay a lower amount than the average price. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
When Orbea released this model in 2021, its price was 3599$. In conclusion, this bike price is 46.18% higher than the price of the average Gravel bike.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
TERRA M20 components
Fork material
When it comes to the fork, this bike has a carbon one, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels size
As for the wheels, Orbea TERRA M20 2021, has a 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. However, these wheels don’t perform so well when passing over obstacles.
Brakes
For your safety, it is important to have quality breaks on your bike. Orbea TERRA M20 has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 153 cm – 195 cm (5.02 ft – 6.4 ft). In conclusion, finding one for you shouldn’t be a problem.