last job........rear brake

hi, last job ........after a string of jobs.......but its a small one...its running 100%......easy to start at last, pulls like a train and some..........new bearings,seals, rear shock rebuild, on and on.......brake disc....wavey......any road up, very happy after many hours of none starting and bad running......
does anyone know where or what fits or from what other bike I can get the rear brake.......or better an upgrade............I know you know .............please share.......for even quicker response 07531944403.............many thanks roger

Why upgrade the rear brake ?....mine works perfect and locks up dead easy even on tarmac ?

MAUSER wrote:Why upgrade the rear brake ?....mine works perfect and locks up dead easy even on tarmac ?

just wondering if anyone new of an upgrade.......as you say it will lock up but as far as todays brakes go its old hat...........when you are over the virtical top on a wheelie it just lacks the breaking power of modern bikes.............its just a fello bike question..........