4
BE
AR
I
NG
M
A
I
N
TE
NAN
CE
Inspect bearing condition annually (at a minimum) and anytime the crankset assembly is disassembled or serviced.
With the crankset removed, rotate the inner bearing race of both bearings; rotation should be smooth quietly. No bearing play or
movement inside the shell. If the bearing is damaged, replace both bearings with new ones.
BOTTOM B
RA
CKET
The bottom bracket shell is compatible with the BB30 Standard. See
http://www.bb30standard.com/
. The SI bottom bracket
adapter enables the use of standard English/68mm bottom bracket cranksets. See page 6.
BEARINGS
KB6180/
CIRCLIPS
QC616/
Groove
Summary of Contents for 2012 RZ ONE TWENTY
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