A Orbea Oiz XC uses a 15x110 mm Boost front thru-axle at the front (15 mm x 110 mm Boost, front). The dimensions, how to confirm it on your frame, and how it compares to the neighbouring standards.
Updated 05 September 2026.
What thru-axle does a Orbea Oiz XC use?
The axle fitment standard on a Orbea Oiz XC, and how to pick the right part.
| Frame | Orbea Oiz XC |
|---|---|
| Front thru-axle | 15x110 mm Boost front thru-axle (15 mm x 110 mm Boost, front) |
| Axle diameter | 15 mm axle |
| Thread pitch | commonly M15 x 1.5 |
SPINDLE see table
The Orbea Oiz XC uses a ZS44 zero-stack upper headset (zero stack, 44 mm), a 30.9 mm class seatpost, a 15x110 mm Boost front thru-axle at the front (15 mm x 110 mm Boost, front) and a braze-on front derailleur.
Most builds are 1x, so the front-derailleur mount note applies only to 2x setups. The rear is typically Boost 12x148; confirm your generation. The bottom bracket is covered on its own page.
SOURCES: BikeRadar, Mountain bike axle standards: the complete guide · Velopedia, Boost spacing · Park Tool, Standardized Headset Identification System (SHIS)
Questions and answers
What thru-axle does a Orbea Oiz XC use?
A Orbea Oiz XC uses a 15x110 mm Boost front thru-axle at the front (15 mm x 110 mm Boost, front).