« Reply #50 on: July 17, 2014, 09:49:04 pm »
hi iainyz if you building a 1974 yz b then what model is my bike it is a yz a so is it a 1973 model
cheers
Ba #63 The YZa's where also 74 the B's only just made it into 74 . I the US the B's are classed as 75's .
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Yamaha tragic ; dt1, rt1, dt2, rt2, dt2mx , rt2mx , mx250, mx360,sc500, 74dt125, yzx125, yzc250, yzc400, yzd250, yzd400, yzh250, yzh80 , dt100 , xr75 ko xr80 03 , it175 82 . Not a member of any club