Bicicleta de Montaña Orbea ONNA 29 50 2026

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.