: Bicycle type gear train is good because it is a proven form that people are used to and parts are light and readily available.
(Bicycle type gear train; is; good; because it is a proven form) (it; is; a proven form that people are used to and parts are light and readily available.) (people; are used; ) (parts; are; light and readily available)
Bicycle type gear train it people parts
is is are used are
good because it is a proven form
a proven form that people are used to and parts are light and readily available.
light and readily available