The bag of drugs Frankie receives from outside the pub was a plain white bag; when pulled from the scooter, by the skinheads, it then has wide black tape wrapped around its middle.
Mason's tattooed cross on his forehead at first seems faded, then, by the time of the house party, it seems to have been redone and is now fully coloured.
When Frankie goes to find Harvey at his bar he is wearing a parka with no hood and a large scooter club emblem on the back. Inside the club the parka has a hood and no emblem. When outside again the parka reverts to the original one.
When Frankie visits Brad and Jerry in the bar to explain about the scooter there are two dart boards in the background. The dart boards include a Url which was registered in 1999, the film was set in the 1980s.
Whilst set circa 1984, Leon rides off, illegally, on his Vespa without wearing a helmet. Compulsory helmet wearing within the United Kingdom was made law In 1973 under the "Motor Cycles (Wearing of Helmets) Regulations 1973" and passed on the 7th of February to be put into operation by the 1st of June 1973.