- A gear case, also
known as a
chain case or chainguard, is an
enclosure for the
bicycle chain and
sprocket ****emblages
commonly emplo**** by
utility bicycles...
- the
following typical features:
upright riding position,
fully enclosed chaincase, skirtguard, O-lock, hub gearing,
dynamo hub,
manually operated small...
- and stretch. The
chain was not
tensioned - and even worse, the
primary chaincase on
early models was a
slightly 'waisted' shape. A worn
chain could strike...
-
their own oil reservoirs,
linked by a
driving chain within a
primary chaincase.
Mounting plates are
usually attached to the
frame allowing for chain...
- but
there were
numerous changes to frame, forks,
swinging arm,
primary chaincase, transmission,
cycle parts and
lubrication system. The P11 was the last...
-
casings and were
connected by a
primary chain drive running in an oil bath
chaincase. The new
system used a
similar chain drive and both had
separate oil reservoirs...
- instance, the new
twins have a "timing chest" on the right, a "primary
chaincase" is on the left, twin "rocker boxes", a R/H side
panel resembling a dry-sump...
- Oil-bath
chaincase...
-
which resulted in a
light and
rigid construction. The rear
swinging arm,
chaincase and
silencer box were also
constructed in cast aluminium.
These models...
-
capacity to 646cc. That
meant developing a new
crankshaft and
primary chaincase,
which also
provided the
opportunity to add a
Lucas alternator. Volume...
