the only thing is that i know it is time for a new chain and sprockets i can't keep it adjusted now
hmmm... it shouldn't just keep stretching and stretching... what seems to be the problem.
are you sure your rear wheel and adjustments aren't worn or coming loose.
yes, of course your chain can be worn... but even a badly worn chain can be adjusted properly and should not come "out of adjustment"... it will just usually have loose spots and tight spots, etc.
not trying to talk you into carrying on w/ your chain... just asking for info.
congrats on the 1st big ride!