Fits belt drives with idler for closed belt drives
Allows belt tension adjustment.
Mounts to inner primary housing.
Do not use ine combination with polychain type belts that is ribbed on the outside.
KICKSTART 47-72 RATIO
INCL BALL BEARING LOCK UP CLUTCH
CLOSED, E-START, NO IDLER, 61-41 RATIO
CLOSED, NO IDLER, KICKSTART
BDL BALL BEARING LOCK UP CLUTCH
72-47 RATIO, REPLACEMENT BELT SEE MCS518586