Two ring or single? If you already have a bashring, and just need a basic, but not maybe full on dh guide, look into the Blackspire Stinger. Bottom Bracket mounted guide - works well, and is cheap.nmpearson said:Hey, i'm trying to figure out what chainguide to put on my 07 yakuza ojiki. I had a blackspire c4-dsx but it doesn't fit on because the back plate hits. anyone have any experience?