24 | O R BEA
HEA DSET
HEADTUBE DIMENSIONS
OC1 STANDARD STEM ASSEMBLIES
WITHOUT BLOCKLOCK HEADSET
WITH ROUND HEADSET SPACERS
HEADSET
TYPE
ID*
SPECIFICATIONS
1-1/8"
TOP
44mm
50mm
Semi integrated
1-1/2"
BOTTOM
52.1mm
56mm
Integrated
* ID: Internal headtube diameter.
** OD: External headtube diameter.
Ø 50
Ø 44
Ø 52.1
Ø 56
BEARING
SHIS
OD**
ANGLE
CODE
Semi integrated
ZS44/28.6
Replace assembly
Angular contact bearing
45º
IS52/40
TECHN ICA L MAN UAL
B LUE PAPER AL MA CARB ON · OMR & OMX 2021
01
H EAD SET 1 1/8-1 1 /2. TOP S EM I INTE GRATE D . B OTTOM IN TE GR ATE D
Starnut and stem topcap not included
BEARING
DIMENSIONS
ART N º: X 040 0000
1.1
TOP BEARING 1-1/8"+CUP
Semi integrated
1.2
BOTTOM BEARING 1-1/2"
Replace assembly
1.3
COMPRESSION RING
1.4
HEADSET COVER
1.5
FORK CROWN RACE 1-1/2"
40x52x7mm
O RBEA | 25
EN
1
Q UA N T ITY
1
1
1
1
1