Moroso Alternator Pulley Teeth: 20

Moroso radius tooth alternator pulley is designed to work more efficiently and take less power to drive.

Moroso Radius Tooth Alternator Pulley is made to use a .500" wide drive belt, and with a wide variety of drive pulley sizes, any drive ratio you may need is achievable. This pulley is made to accept a .590" diameter shaft alternator.

Moroso radius tooth drive pulleys are designed with the same 8mm tooth technology, and will add to the efficiency of the entire round tooth drive combination. Available in sizes that will not only give you the ratio you want, but will adjust the centerline measurement between your alternator and crankshaft center. Moroso drive pulleys fit any 1.00" mandrel with a 1/8" keyway slot.