ORBEA ONNA 50 27,5/29" Trekking MTB Blue 2023

Due to delays in global supply chains, Manufacturer may have replaced some original components with equivalent or higher quality components. In some cases, the bike delivered may differ from the images.

It starts here
The love for mountain biking starts with a first moment. With the first curiosity, with the first hint of adventure, the first hint of what else there is to discover out there in the woods and meadows. The first, still tentative pedal strokes soon turn into a fluid interplay of body and mind that sets completely new impulses in your brain. You become stronger, you feel more comfortable, and in some moments you feel this unique clarity. Your love for mountain biking starts right here.

Onna stands for comfort and control
Orbea designed the Onna for biker:ins who want to conquer the trail. With geometry designed for maximum efficiency and control, it's perfect for those freshly in love with mountain biking.

Balanced handling
The Onna combines balanced geometry with perfect handling on the trail to provide maximum riding enjoyment for all biker:ins. Thanks to the wheel size adapted to the frame size, each:r will find the right Onna to conquer the trails.

Ready for the trail
With its tapered head tube, the Onna allows the use of various 100 mm suspension forks, in addition, all models have hydraulic disc brakes and the top models come with single gears from Shimano. On top of that, the bike offers plenty of room for wide tires that deliver comfort and grip. You see: The Onna is ready for your rides and will set no limits to your adventures.

Dropper Post Ready
The Onna is fully compatible with internally controlled 27.2 millimeter diameter Vario seatposts. No matter what awaits you on the trail: You're ready!

Hydraulic disc brakes
Every Onna features post-mount hydraulic disc brakes with 160 millimeter discs.

Threaded bottom bracket
The threaded bottom bracket requires little maintenance and can be easily replaced by amateur wrenches.

Conical head tube
The tapered head tube provides strength and stiffness, while aluminum fork stems save weight and allow a wide selection of high-quality forks.

Quick release axle
The Onna comes standard with quick release axles.

Integrated cable routing
Cables and cables are routed through the frame in the most sensible way, without rubbing or rattling behind the head tube.

Advanced aluminum frame
Thanks to its advanced aluminum frame with butted tubes, Orbea can perfectly fine-tune the Onna's handling characteristics. The bike is stiff enough to whiz nimbly and responsively over the trails. On the other hand, it's compliant enough to ride comfortably and with control. Orbea is proud that the Onna is ready for all the trails that are out there waiting for you.