YAMAHA PW50 PEEWEE 81-24 1.00mm O/S FORSETI PISTON RING SET 41mm RINGS

YAMAHA YZ80 74-75 FORSETI 1.00mm O/S PISTON RING SET 48mm RINGS

YAMAHA DT175 74-81 FORSETI 0.5mm O/S PISTON RING SET 66.5mm RINGS

YAMAHA PW50 PEEWEE 81-24 FORSETI STD PISTON KIT 40mm RINGS PIN CLIPS

YAMAHA RD350 73-75 0.5mm O/S FORSETI PISTON RING SET 64.5mm RINGS

YAMAHA PW50 81-24 1.00mm O/S FORSETI PISTON KIT RINGS PIN CLIPS

YAMAHA PW50 81-24 0.50mm O/S FORSETI PISTON KIT RINGS PIN CLIPS

YAMAHA DT175 74-81 FORSETI 1mm O/S PISTON RING SET 67mm RINGS