ORBEA Onna 50 2024
Model Year | 2024 |
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Options | Size: XS in 27.5; Colour: Violet Blue/White; CURRENTLY UNAVAILABLE Size: S in 27.5; Colour: Violet Blue/White; AVAILABLE TO ORDER FROM SUPPLIER Size: S in 29; Colour: Violet Blue/White; CURRENTLY UNAVAILABLE Size: M in 29; Colour: Violet Blue/White; CURRENTLY UNAVAILABLE Size: L in 29; Colour: Violet Blue/White; AVAILABLE TO ORDER FROM SUPPLIER Size: XL in 29; Colour: Violet Blue/White; AVAILABLE TO ORDER FROM SUPPLIER Size: XS in 27.5; Colour: Black; CURRENTLY UNAVAILABLE Size: S in 27.5; Colour: Black; AVAILABLE TO ORDER FROM SUPPLIER Size: S in 29; Colour: Black; CURRENTLY UNAVAILABLE Size: M in 29; Colour: Black; CURRENTLY UNAVAILABLE Size: L in 29; Colour: Black; CURRENTLY UNAVAILABLE Size: XL in 29; Colour: Black; AVAILABLE TO ORDER FROM SUPPLIER Size: XS in 27.5; Colour: Matte Terracotta Red; AVAILABLE TO ORDER FROM SUPPLIER Size: S in 27.5; Colour: Matte Terracotta Red; AVAILABLE TO ORDER FROM SUPPLIER Size: S in 29; Colour: Matte Terracotta Red; CURRENTLY UNAVAILABLE Size: M in 29; Colour: Matte Terracotta Red; AVAILABLE TO ORDER FROM SUPPLIER Size: L in 29; Colour: Matte Terracotta Red; AVAILABLE TO ORDER FROM SUPPLIER Size: XL in 29; Colour: Matte Terracotta Red; CURRENTLY UNAVAILABLE |
Style | 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 is designed for the rider who wants to conquer the trail. A bike geometry that maximises efficiency and control is perfect for any rider who is learning to love MTB. Onna boasts balanced geometry with perfect trail manners to maximise the fun for all riders. Add wheel sizes matched to frame size give perfect fit for all riders and the Onna is ready for the trail ahead. ![]() - Advanced aluminium frame with shaped tubes allows Orbea to fine tune the ride quality, backed by Orbea's lifetime frame warranty - Tapered headtube and fork steerer put strength and rigidity where they're needed while trimming weight with alloy steerer tubes and offering a wider selection of quality forks - Internal Cable Routing is carefully guided along the best path behind the headtube with no rub or rattle - Fully compatible with internally routed 27.2mm dropper posts, so you can be ready for whatever trails the future holds - Threaded bottom brackets offer low maintenance are easily replaceable by the home mechanic - Ultra-reliable and easy to maintain Shimano hydraulic disc brakes for brilliant all weather stopping power and control; better brake lever feel and increased power makes your riding safer and more fun - Wide range and easy to use 2x8 speed Shimano gearing is great for road and off-road situations. - SR Suntour XCE suspension fork with 100mm travel takes the edge off rough roads and trails. - Versatile: pannier rack and kickstand mounts are provided Next model up:Onna 40 ![]() |
Frame | Onna Alloy, internal cable routing. Lifetime warranty. |
Forks | SR Suntour XCE 28 Coil, 100mm travel |
Rear Derailleur | Shimano Tourney TX800 |
Front Derailleur | Shimano Altus M315 |
Shifters | Microshift TS38 |
Chainset | Alloy forged, 2x8 (36/22T) |
Bottom Bracket | Sealed cartridge |
Chain | KMC X8 |
Freewheel | SunRace CSM66, 11-34, 8 speed cassette |
Headset | 1 1/8 - 1.5" tapered, semi-cartridge |
Stem | Alloy, 31.8mm, 7 degree |
Handlebars | Alloy flat, 31.8mm, 720mm width |
Front Brake | Shimano MT200 hydraulic disc, with 160mm Shimano RT10 CentreLock rotor |
Rear Brake | Shimano MT200 hydraulic disc, with 160mm Shimano RT10 CentreLock rotor |
Brake Levers | Shimano MT200 |
Rims | Mach1 ER20 double wall 6063 aluminium disc |
Front Hub | Shimano HB-TX505 alloy |
Rear Hub | Shimano FH-TX505 alloy |
Tyres | Kenda K1153, 29x2.35" / 27.5x2.35" |
Saddle | Essax Adv soft, 135mm width |
Seatpost | Alloy, 27.2mm, 0 offset |
Pedals | VP-537 |
Grips | Orbea, lock-on |
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.