Abstract:
Cranks are used in chain wheel and crank
set assembly of Bicycle. A set of two cranks
i.e. R.H. and L.H. is required for a chain wheei
set. Cranks arc forged pieces made out of mild
steel. Crank forgings are required by the chain
wheel and crank set manufacturers only. The
new entrepreneurs should consider this point
before taking up this item for manufacturing.
