Triumph Exhaust Cam Tach Drive Thimble (1) - 70-4700 12-55742 Reflectors are are designed to

Reflectors are are designed to be mounted and retained with the provided hardware

M Part number is 70-6853 & 70-6854

Bracket is the "Rear" type which your rectifier and rubber grommet

Suited for BSA C15 and B40 road models (SS80

Please note that all bulbs are sold each as pictured - use the drop down menu to select which bulb you desire

Triumph Exhaust Cam Tach Drive Thimble (1) - 70-4700 12-55742 Reflectors are are designed toUp for grabs today is a new Triumph exhaust camshaft tachometer drive thimble. This thimble fits on the end of the exhaust camshaft to drive the tachometer drive box. With out this part your tach drive will not work! Thimble will replace Triumph part number 70 4700 and E4700. Fits various Triumph twins (TR6, T120, T100, etc). Check your parts book to ensure the best fitment. Please note that this tach drive thimble is sold individually **Features**