- 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...
- (making some was
rather costly),
altered lubrication and
modified primary chaincases, to
mention a few. The G15
series was
offered as 3 brands:
Matchless G15...
-
primary drive.
Triumph and BSA were
already using cast non-ferrous
alloy chaincases and
started converting to unit
construction in the 1950s. A
driving factor...
-
their own oil reservoirs,
linked by a
driving chain within a
primary chaincase.
Mounting plates are
usually attached to the
frame allowing for chain...
- (making some was
rather costly),
altered lubrication and
modified primary chaincases, to
mention a few. The G15
series was
offered as 3 brands:
Matchless G15...
- 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...
- the
following typical features:
upright riding position,
fully enclosed chaincase, skirtguard, O-lock, hub gearing,
dynamo hub,
manually operated small...
- 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...
- handlebars, a
single gear
ratio or three- or five-speed hub gears, a
chaincase,
steel mudguards,
steel cranks, 711 mm × 38 mm (28 in × 1+1⁄2 in) (ISO...
-
crankcase bearings and a needle-roller
outrigger bearing in the
primary chaincase cover), a
duplex cam chain, and a
starter motor easily twice as powerful...
