wheel lock
English
Noun
wheel
lock
(
plural
wheel locks
)
(
cycling
)
A
low
security
mechanism
mounted
on the
frame
that
immobilizes
the
rear wheel
of a
bicycle
by moving a
steel
bolt
through the
spokes
to
prevent
motion
.
Synonyms:
O-lock
,
ring-lock
Coordinate term:
frame lock