Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork RockShox Judy Silver TK
-
Groupset Deore -
Suspension Hardtail -
Drivetrain 1 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
145cm - 160cm
SM
155cm - 170cm
SM
155cm - 170cm
MD
165cm - 180cm
LG
175cm - 190cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Orbea Onna Alloy, Dropout 9x135, BSA BB, Internal cable routing
Suspension Fork
RockShox Judy Silver TK Crown adjust QR Solo Air 100
Drivetrain
Rear Derailleur
Shimano Deore M5120 SGS Shadow Plus
Shift Levers
Shimano Deore M4100
Cassette
Sun Race 11-46t 10-Speed
Crank
Forged alloy, 30t
Bottom Bracket
BSA, 73mm, threaded
Chain
KMC X10
Pedals
VP-537 Black
Wheels
Rims
Alloy, 23c, 32H
Tires
Kenda Booster 2.40" 30TPI
Brakes
Brakes
Shimano MT200 Hydraulic Disc
Cockpit
Stem
Alloy, 7º
Handlebar
Alloy, 31.8mm, Flat, 720mm
Headset
1"-1/2 Semi-Integrated
Seat
Saddle
Selle Royal 2058 DRN
Seatpost
Alloy, 27.2mm, Setback 0
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | SM | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.59 mm | 1.53 mm | 1.58 mm | 1.47 mm | 1.42 mm | 1.37 mm |
| Bottom Bracket Height | 312 mm | 312 mm | 309 mm | 309 mm | 309 mm | 309 mm |
| Front Center | 623 mm | 647 mm | 661 mm | 689 mm | 714 mm | 747 mm |
| Rake | 42 mm | 42 mm | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 95 mm | 95 mm | 98 mm | 98 mm | 98 mm | 98 mm |
| Stack | 583 mm | 592 mm | 618 mm | 618 mm | 628 mm | 642 mm |
| Reach | 366 mm | 386 mm | 391 mm | 419 mm | 441 mm | 469 mm |
| Top Tube Length | 527 mm | 550 mm | 562 mm | 590 mm | 615 mm | 647 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° |
| Seat Tube Length | 350 mm | 388 mm | 388 mm | 430 mm | 470 mm | 540 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 95 mm | 105 mm | 95 mm | 95 mm | 105 mm | 120 mm |
| Chainstay Length | 431 mm | 431 mm | 441 mm | 441 mm | 441 mm | 441 mm |
| Wheelbase | 1050 mm | 1074 mm | 1094 mm | 1122 mm | 1147 mm | 1181 mm |
| Bottom Bracket Drop | 45 mm | 45 mm | 64 mm | 64 mm | 64 mm | 64 mm |
| Standover Height | 669 mm | 706 mm | 706 mm | 740 mm | 771 mm | 827 mm |
| Wheels | 27" | 27" | 29" | 29" | 29" | 29" |
| Rider Min Height | 145 cm | 155 cm | 155 cm | 165 cm | 175 cm | 185 cm |
| Rider Max Height | 160 cm | 170 cm | 170 cm | 180 cm | 190 cm | 195 cm |
Model Overview
ONNA 20 completes the Orbea Onna model. There are 25 bikes that carry this model name. Take a sneak peek at all Orbea Onna bikes models from 2023, by clicking here.
Model range prices
Orbea ONNA 27 XS JUNIOR 50 2023 is the most economical model, with a starting price of 765$. Orbea ONNA 10 2023 on the other hand costs 1337$, and is the most expensive model.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Crosscountry bikes average price
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2023 for 1215$. If we compare this with the average Crosscountry bike cost we notice that the price is 56.79% lower.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Overview of components
Fork
This bike has the RockShox Judy Silver TK fork installed. The fork’s travel is 100mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels
The wheels on ONNA 20 are the 27.5″ aluminum type. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The ONNA 20 comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
ONNA 20 comes in 6 sizes, that range from 145 cm – 195 cm (4.76 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.