need to make a biker boys 2

biker boys was a great film but i cant under stand how you havent made a second one when at the end of the first one you alreadly had the story line setup becouse at the end of the first one when smoke let kid win the race at the end kid gave the helmit back to smoke and said ill cume and get it of you later so u could have made a film were kid carrys on raceing and becumes a better racer thn gose back to clam his tropy of smoke that he knows he is his dad