TRIUMPH PRIMARY CHAIN PRE-UNIT 500 650 RENOLD

NEW RENOLD SIMPLEX PRIMARY CHAIN. IT FITS TRIUMPH TWIN 650 500 . IF YOU ARE REBUILDING YOUR CLUTCH, THERE ARE A FEW THINGS YOU WILL NEED CHECK AND NEED TO REPLACE. YOU NEED TO CHECK THE INNER GROOVES OF THE CHAIN WHEEL IF THEY ARE REALLY NOTCHED IT CAN CAUSE SERIOUS DRAG AND USUALLY NEEDS TO BE REPLACED. THE GROOVES OF THE REBOUND UNIT SHOULD BE LOOKED AT AS WELL. CHECK THE BONDED CLUTCH PLATES FOR MAXIMUM WEAR. IF EACH PLATE IS WORN MORE THAN .020 THAN IT'S TIME FOR NEW BONDED PLATES. YOU WILL NEED A NEW PRIMARY GASKET WHEN YOU PUT IT ALL BACK TOGETHER.