Great purchase experience with Sterlingkit
I highly recommend purchasing from Sterling kit. My order arrived ahead of the estimated delivery date (Retrol/Musa HM-01, full kit). The shipping updates were a little scary. Initially, I was provided a link to Shopify?(I think it was) which was all in Chinese... Updates were strange. I was able to dig and find a USPS tracking number. It was a few days until it was in USPS possession and I could comfortably track delivery (not a huge fan of USPS). However, in less than a week I received my engine and all accessories (Northeast U.S.) in great condition!
