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Orbea Onna 50 2026 – Entry-level MTB for confident trail rides
The Onna 50 2026 features a lightweight alloy frame with internal cable routing and a SR Suntour XCE 28 Coil 100 mm fork to handle bumpy terrain with ease.
Its balanced geometry is perfect for those starting their mountain biking journey.
With a 22x36t crankset, Shimano Tourney TX800 derailleur and Shimano M315 front derailleur, the 8-speed Sun Race cassette (11-34t) provides a versatile range of gears. Shimano MT200 hydraulic disc brakes ensure secure, responsive braking.
The 27.5″ wheels are fitted with Kenda K1153 tires (2.35″) for solid grip. The bike also includes a 740 mm flat handlebar, 7° stem, Essax Adv soft saddle, and VP pedals.
Technical specifications:
- Frame: Orbea Onna Alloy, Dropout 9x135, BSA BB, Internal cable routing
- Fork: SR Suntour XCE 28 Coil 100mm QR
- Headset: 1"-1/2 Semi-Integrated
- Crankset: Forged alloy, 22x36t, 7/8S
- Shifters: Microshift TS38
- Cassette: Sun Race CSM66 11-34t 8-Speed
- Rear derailleur: Shimano Tourney TX800
- Front derailleur: Shimano M315 31.8mm
- Chain: KMC X8
- Handlebar: Alloy, 31.8 mm, Flat, 740 mm, Sweep 9
- Stem: Alloy, 7°
- Brakes: Shimano MT200 Hydraulic Disc
- Wheels: WH 2.1, Alloy, 27.5", 32H
- Tires: Kenda K1153 2.35" 22TPI
- Pedals: VP-537 Black
- Seatpost: SP 0.6, Alloy, 27.2 mm, Setback 0
- Saddle: Essax Adv soft135mm for Orbea
A reliable entry-level MTB for safe and enjoyable rides on any terrain.
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