hi all got a few cranks in a joblot i won on ebay with the handle bars i posted earlier today and came across this goose crank its got mongoose stamped in the chainwheel side arm the only thing i need you guys to help me with is what year it is and could i put it on my newly aquired supergoose 3 also can i use a normal opc bottom bracket on this any help would be great thanks
cheers scott
