Orbea Onna 27 XS 20 Junior Bike 2022 - MTB, Junior

Orbea Onna 27 XS 20 Junior Bike 2022 - MTB, Junior

Was £999.00
In Stock - Last One

Estimated delivery: 2-5 working days. (In stock items only, check stock status above)


A lifetime of mountain biking begins with a first “ An initial curiosity, a spark of adventure, the inkling that there is much to discover under the branches of towering pines or among painted desert spires. After uncertain early pedal strokes comes an efficiency of motion and mind that changes the synapses of your brain forever. Strength arrives, discomfort departs, clarity comes even if only for the moment. A lifetime of mountain biking starts here.


Onna Junior is ready for the trails ahead with a sturdy aluminium frame and a geometry designed for control and comfort. Good quality mountain bike components and tyres won't limit your adventures as you grow.

Onna Junior is a perfect partner for the start of your mountain biking journey. To keep your Onna Junior in perfect shape we also offer a free mechanical check up at your dealer.


Onna Junior is available in one frame size and with 27.5 wheels. Taller riders can find larger frames wthin our Onna range.

Price Match at J E James

We understand that price is important, so we regularly price check our competitors to make sure we have the best offers available. We recognise that we will not always be the cheapest, so if you see the same product cheaper from any of our competitors then please get in touch via the form below and we will do our best to match any reasonable advertised price.

Terms and conditions apply.

Model ONNA 27 XS JUNIOR 20
Wheel Size 27
Gearing 1x10
Frame Orbea Onna Alloy, Dropout 9x135, BSA BB, Internal cable routing
Fork RockShox Judy Silver TK Crown adjust QR Solo Air 100
Headset 1"-1/2 Semi-Integrated
Stem Alloy 31.8mm interface 7¼
Handlebar Alloy Flat 31.8mm 720mm
Brakes Shimano MT200 Hydraulic Disc
Rear Derailleur Shimano Deore M5120 SGS Shadow Plus
Shifters Shimano Deore M4100
Cassette Sun Race 11-46t 10-Speed
Chain KMC X10
Pedals VP-537 Black
Crankset Alloy forged 30t
Wheels Orbea Black Rock 23c Disc
Tyres Kenda K1153 2.35" 30TPI
Seatpost Alloy 27.2 Offset 0
Saddle Selle Royal 2058 DRN

Please note: Manufacturers can sometimes change the specification of the products from time to time.

Colours Black (Gloss) Matte - Silver, Brick Red (Matte) - Green (Gloss), Violet Blue - White (Gloss)
Sizes XS
Brand Orbea
Model Year 2022
Barcodes 8434446971785, 8434446971792, 8434446971808
SKUs / Part Numbers M02314N9, M02314NA, M02314NB

Free UK Delivery On Orders Over £30

All of our UK Customers can select our FREE standard delivery option on any order over £30 (except exclusions). Learn more about J E James delivery services. Click here

Items will be sent via Royal Mail 48hr - There is an option for Express Delivery (£2.99 for orders over £30, or £4.99 for orders under £30), items will be sent via our courier service (Does not include Northern Ireland, Scottish Highlands or Channel Islands). 

Bike Build & Delivery

We are proud to say that all of our bikes are pre-built and go through a rigorous inspection procedure before the bike arrives at your doorstep. In order to minimise packaging and transit damage, all bikes are partially dismantled for shipping. Please note that some assembly will be required, which we recommend be carried out by an experienced mechanic. To help with assembly we have created our helpful assembly guide.  Click here to view assembly guide

Click & Collect

J E James Cycles Click and Collect feature is a great way of securing your product before coming into store selecting your nearest J E James Cycle branch for free. Once your product is ready for collection your chosen J E James Branch will contact you via text or telephone. Meaning you do not make a wasted trip. Please do not come into store until you receive this message. Learn more about J E James Click and Collect. Click here

International delivery

We have many happy customers based outside of the UK because we try and keep our delivery charges to minimum. The best way to calculate how much delivery of any item via our website is to add products to your cart and proceed through the checkout process, please then enter your delivery details. Our website at this time will calculate the cost of delivery to your country. Orders delivered outside of the EU are exempt from VAT. Learn more about J E James Cycles international delivery. Please click here

Returns Made Easy

Our main aim is to make sure you are happy with your purchase. You can contact our returns department directly via email: [email protected]

Learn more about our returns policy here.