BCS Part #572-52
Tach Drive Gear Set For Triumph Timing Covers
With Integral Tach Drive #70-3677 & 70-4167
(Also for Tiger Cubs with tach drive built into timing cover )
Includes:
70-2749 GEAR
70-3679 HOUSING
70-3682 HOUSING
70-3686 GEAR
Does not include:
70-3678 SCREW
70-3685 NUT, SLOTTED