Bajaj Auto — parts not available, commitment fail

Address:

Kolkata, West Bengal, 700041

My name is bishal das
Registed owner name - bishal das
Bike - pulsur ns 160
Bike reg no. - wb 20 ax 3905
Chassis no.- d06379
Is still in bajaj joka workshop till 23/04/2018
Which is located in west bengal, kolkata
Some parts are still not available now.!
They miss comite me every time when i call them, they are not giveing any fixed date or they are not giving me any updates every time i call them and they are hiding the matter.
Please take any action...!