Orbea BLUE PAPER ALMA CARBON OMR 2021 Technical Manual page 19

36 | OR B EA
0 6 OC 3 STE M
The OC3 MTB is aasembled in Alma OMX models and as
an option in Alma OMR models.
When replacing a standard stem for an OC3 MTB stem on
Alma, the components below need to be replaced:
· Stem topcap
· Headset spacers
· Blocklock headset cover assembly
· Blocklock top bearing assembly
(bearing cup+bearing and compression ring).
TECHN ICA L MAN UAL
L
Never install headset spacers on top of the
stem. The fork steerer must have the correct
lenght so spacers are not needed on top of
the stem and both stem fixing bolts clamp the
steerer tube.
Do not install more than 30mm worth of
headset spacers below the stem.
B LUE PAPER AL MA CARB ON · OMR & OMX 2021
TE CH N I CAL
S PE C I F ICATI ONS
MATERIAL
FORK STEERER TUBE
Diameter
Clamping height
Maximum headset spacers
HANDLEBAR
Diameter
Available lenghts (L)
TILT
FRAME. BLOCK-LOCK ASSEMBLIES
Headset cover height
Headtube external Ø
Top bearing external Ø
Top bearing stack outside of the headtube
HEADSET SPACERS
STEM TOPCAP
COMPUTER HOLDER (OPTIONAL)
Specific Orbea
Compatible computers
WEIGHT
ORB EA | 3 7
EN
ALUMINUM
Ø1" 1/8
35mm
Depends on the frame
Ø31.8mm
60mm
75mm
90mm
-8º
10.35mm
50mm
41mm
2.9mm
Specific Orbea profiled
Specific Orbea profiled
Without computer weight or size limit
Garmin
Wahoo
125gr (75mm)