is why you need one of these handy oversize kick start cotter pins

Part #8301 CHR

The center mount gas filler bung that accepts a thread-in Harley-Davidson style gas cap

It lets you remove and install them without chewing it up with a large flat screwdriver

If your bike has no top motor mount (common on custom choppers and bobbers

Triumph Crankshaft Main Bearing - Right Side OEM #70-1591 Subcategory_Switches is why you need oneThis is a right side Crankshaft Main Bearing for 650 4 speed Triumphs OEM part# 70 1591 . will work up to engine "GE27209" for the vin # { June 1971} after that they went to a metric bearing on the right.