Orbea Onna 50 29" - Burning Red (Gloss) / Black (Matt)

The Orbea Onna 50 29" MTB is your starting point for adventure. Designed for cyclists discovering the joys of mountain biking, this model combines comfort, control, and efficiency to help you gain confidence on the trails. Whether you dream of majestic forests or rugged paths, the Onna 50 29" is ready to accompany you on your first rides and turn every pedal stroke into a spark of adventure.

The Onna 50 29-inch is designed for riders who want to tackle the trails. Its geometry focuses on efficiency and control, making it perfect for any MTB novice. It offers a balanced and smooth ride on the trails so every cyclist can enjoy it. Thanks to wheel sizes adapted to the frame sizes for a perfect fit, the Onna is ready to tame the trails.

With a tapered head tube, a 100 mm suspension fork, and hydraulic disc brakes, the Onna 50 29" has everything you need to master the terrain. Its wide clearance allows for mounting wide MTB tyres for more comfort and traction, ensuring the success of all your adventures.

Key features

• TELESCOPIC SEATPOST COMPATIBLE: The Onna is compatible with 27.2 mm diameter telescopic seatposts with internal cable routing, so don't limit your future trail dreams
• TAPERED HEAD TUBE: A tapered head tube and fork steerer bring strength and stiffness where it's needed, while weight is reduced with aluminium head tubes
• HYDRAULIC DISC BRAKES: 160 mm post-mount hydraulic disc brakes are offered on every Onna
• THREADED BOTTOM BRACKET: Threaded bottom brackets are low-maintenance and easily replaceable by budding mechanics
• QUICK RELEASES: The Onna comes standard with quick-release axles
• ICR INTEGRATION: Internal Cable Routing (ICR) follows the most efficient path behind the head tube, without rubbing or noise
• HIGH-PERFORMANCE ALUMINIUM FRAME: The high-performance aluminium frame and profiled tubes of the Onna allow us to perfectly control its handling. Stiff enough to be fast and responsive, flexible enough to remain comfortable and manoeuvrable. The Onna is ready to answer the call of the trails.
• RACK MOUNTS: Forged dropouts allow for the secure attachment of a wide variety of racks
• KICKSTAND: The left chainstay of the bike features a mounting point for a kickstand
• LIFETIME WARRANTY: To supplement the legal warranty period, Orbea offers a lifetime warranty on the frame of your bike

Components

• FRAME: Orbea Onna Alloy, Dropout 9x135, BSA BB, Internal cable routing
• FORK: SR Suntour XCE 28 Coil 100mm QR
• CRANKSET: Forged alloy, 22x36t, 7/8S
• HEADSET: 1"-1/2 Semi-Integrated
• HANDLEBAR: Alloy, 31.8mm, Flat, 740mm, Sweep 9
• STEM: Alloy, 7º
• SHIFTERS: Microshift TS38
• BRAKES: Shimano MT200 Hydraulic Disc
• CASSETTE: Sun Race CSM66 11-34t 8-Speed
• REAR DERAILLEUR: Shimano Tourney TX800
• FRONT DERAILLEUR: Shimano M315 31.8mm
• CHAIN: KMC X8
• WHEELS: WH 2.1, Alloy, 27.5", 32H
• TYRES: Kenda K1153 2.35" 22TPI
• SEATPOST: SP 0.6, Alloy, 27.2mm, Setback 0
• PEDALS: VP-537 Black
• SADDLE: Essax Adv soft135mm for Orbea

Size information (indicative dimensions)

• S (29"): 155-170 cm (61.1"-66.9")
• M (29"): 165-180 cm (65.0"-70.9")
• L (29"): 175-190 cm (70.1"-74.8")
• XL (29"): 185-195 cm (72.8"-76.8")