MRF Tyres — air pressure is reducing from the rear tubeless tyre

Address:

18-Jay Jalaram Society, At: Piplod, Surat, Surat, Gujarat, 395007

We procured thunder bird - bullet (Oct-2018) and since last 2-3 months rear tyre air pressure is reducing. It has been confirmed by royal en-field authorized service center as well. The letter has been attached here.
Tyre details: mrf nylogrip zapper c
(A) 120/80 - 18 m/c 62p
(B) e4-75r-0011306
(C[protected]

Let me inform the phone no and address of your dealer who are in surat so that we can show the tyre and we can replace the tyre.
Regards,