Top Dead Center CRF 450

Amazon has those metric allen sockets HERE→=as_li_tf_tl?ie=UTF8&camp=211189&creative=373489&creativeASIN=B000GYLGU8&link_code=as3&tag=httpwwwyou00f-20 this is a suplement to CRF 450 valve adjustment. It’s separate to keep under ten minutes.