Tutorial memperbaiki sprocket/freewheel SHIMANO7 Speed yang goyang parah

How are you, friends of the SPD workshop? This time, we have a patient who needs to service their bicycle because their sprocket is wobbly or loose. The problem is trivial but crucial. Okay, please watch this video until the end. I made this video longer so that it's clear and understandable for everyone. If you need bicycle spare parts, you can buy them at my Shopee store. https://shopee.co.id/usaha_mandirisep...