nahi abhi nahi dala... lahore men December men bhi t-Shirts he chal rhi hotien hai .. so kitni thand hoti hai u can imagine ... 
send me over the pics of the piston/Cylender which he says are faulty or broke, yes its avaiable easily in used new is avaialbe but very expensive just like price of CG orignal cylender.
cool did you asked them the same question ? what did they said ?
unfortunely no...