Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2022 Orbea

ONNA 50

A 27.5″ / 29″ aluminum frame hardtail crosscountry bike with mid-range components.

Manufacturer Price

£629($844)
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCE
Wheels27.5″ / 29″ Aluminum
Drivetrain2 × 8
GroupsetTourney
BrakesShimano Hydraulic Disc
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
ONNA 50
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

28 mph

ONNA 50

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

4'9" – 5'3"

SM

5'1" – 5'7"

MD

5'4" – 5'11"

LG

5'8" – 6'3"

XL

6'0" – 6'5"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
BikeRadar
Orbea Onna 10 review

Nov 2022 · Will Poole

Inspiring off-road handling with legitimate commuter or recreational credentials

Highs
  • Great geometry provides confident handling

  • Sensible component choices improve value

Lows
  • Quick-release fork

Read Review

Geometry
Specs
Build
Frame

Orbea Onna Alloy, Dropout 9x135, BSA BB, Internal cable routing

BB StandardBSA, 73mm, Threaded

ColorsViolet Blue - White (Gloss); Terracotta Red (Matt) - Green (Gloss); Black (Gloss-Matt)

Fork

SR Suntour XCE 28 Coil 100mm QR

Travel100mm

Spring TypeCoil

Bottom Bracket

BSA, 73mm, threaded

Headset

1"-1/8 Semi-Integrated

Stem

Alloy 31.8mm interface 7º

Handlebar

Alloy Flat 31.8mm 720mm

Saddle

Essax Adv soft135mm for Orbea

Seatpost

Alloy 27.2 Offset 0

TypeRigid

Pedals

VP-537 Black

Groupset
Rear Derailleur

Shimano Tourney TX800

Front Derailleur

Shimano M315 31.8mm

Crank

Alloy forged 22x36t 7/8S

Shifters

Microshift TS38

Cassette

Sun Race CSM66 11-34t 8-Speed

Chain

KMC X8

Brakes

Shimano MT200 Hydraulic Disc

TypeShimano Hydraulic Disc

Wheels
Rims

Mach1 ER20 19c

Tires

Kenda K1153 2.35" 22TPI

Rider Notes
Riders Also Viewed

First added January 21

Last updated May 6

Not listed for 1,092 days