26 | ORBEA
HEADSET
W ITH O C 3 ST EM *
HEADSET
TYPE
ID**
OD***
SPECIFICATIONS
1-1/8"
TOP
42mm
46mm
Integrated
1-1/2"
BOTTOM
52.1mm
56mm
Integrated
* On OIZ OMR 27" and 29" 2019-2020 and some OIZ OMR 2021- models.
** ID: Internal headtube diameter.
*** OD: External headtube diameter.
TECHNICAL MANUAL
BEARING
SHIS
BEARING
ANGLE
CODE
DIMENSIONS
45º Lower
Orbea
Angular contact bearing
36º Top
30.1x41.8x8mm 36/45
Angular contact bearing
45º
IS52/40
40x52x7mm
BLUE PAPER OIZ CARBON · O M R 2 0 19 & O MX 2 0 2 1
O C3 ST E M O PT ION
GREASE
GREASE
0 2
HEADSET COVER MTB OC3 46 DIAM
ART Nº: X0010000
HEADSET COVER MTB OC3 46 DIAM
0 3
TOP BEARING ASSEMBLY
ART Nº: X0020000
3.1
PRELOAD RING
3.2
TOP BEARING 30.1x41.8x8mm 36/45
0 4
LOWER BEARING ASSEMBLY
ART Nº: X0220000
4.1
LOWER BEARING 40x52x7mm
4.2
SEALED FORK CROWN RACE 1 1/2"
ORBEA | 27
EN
2
3.1
3.2
4.1
4.2
QUANTITY
1
QUANTITY
1
1
QUANTITY
1
1