ohh i see ok , may i ask your opinion just bought a r80rt 1983 spec, noticed do upgrade kits from 800 to a 1000cc at motor works , Are they any good? may be tempted to buy your refurbish unit depends what you do and the price ? . p.s you was the chap the refurbished a gearbox for me for my bmw r850gs few years ago still not fitted it ive moved back to my roots be done this year need it ready for bmw mottoradd in garmisch next year .from Alan