The SHIMANO TOURNEY TZ500 front derailleur is compatible with 3x6 speed drivetrains and 48-38-28T chainrings. SHIMANO TOURNEY TZ. Front Derailleur. Shimano brakes, gears, components and cycling accessories incorporate more than 45 years of cycling vigour built into each design; their experience and expertise make them the popular choice of the professional and amateur cyclist the world over.
