HI I HAVE A NSR MC21 1991 HAS HAD ACOMPLETE RE BIULD BY APEX LEISURE ABOUT 4 YEARS AGO INCLUDING NEW CRANK,ONLY DONE ABOUT 40 MILE SINCE RE BUILD,ALSO HAD NEW TYRES,CHAIN ETC,BLACK/GREY,SPENT AT LEASE £2500, FOR SELL £3000-00 NO OFFERS.PETER