This balance shaft is original Yamaha and has spare part code 34K114540000. After careful checks and inspections, our technicians have found the following conditions: good condition - no defects. This balance shaft is compatible with the following Yamaha models: xt 600 e 3tb 1990 1994 / xt 600 2kf 1987 1988 / xt 600 2nf 1988 1989 / xt 600 e 3tb 1995 1998 / xt 600 e dj02 1999 2002 / xt 600 z tenere 3aj 1988-90 / xt 600 z tenere 1vj 1986-87 / xt 600 z tenere 55w 1985-86 / tt 600 e 1994 1998 / tt 600 r 1997 2003 / tt 600 re /