Joined: Nov 2009
Posts: 330
Likes: 10
From: Pepperell MA
Bikes: 2014 Specialized Allez, Trek Farley, Trek Crockett, Deluxe Team dirt jump BMX, SE Draft, S&M ATF, S&M L.A.M.F., S&M PBR, BSD TrailOrPark, SE Vans PK Ripper
No. First off there are not enough threads to spin a cog and freewheel on the same side. you also cannot have a fixed gear with a tensioner or derailleur the chain will never be tight enough to stay on the cog and chainring.