Joined: Oct 2009
Posts: 86
Likes: 0
From: Annapolis MD
Bikes: Velo Orange, '91 Wicked Fat Chance, '99 Sycip Hardtail, '02 Sycip Pave custom, Benotto fixed, a playafied Bridgestone MB-3 and a bunch of hacks, beaters, townies, and 'projects'.
Suntour derailleurs may utilize the B-tension screw differently than shimano derailleurs. But it looks like the der is not threaded into the hanger all the way, or there may be some 'key' that is part of the der that is not properly resting on the B-tension stop on the dropout.