Joined: Feb 2012
Posts: 19,381
Likes: 5,528
From: Rochester, NY
Bikes: Stewart S&S coupled sport tourer, Stewart Sunday light, Stewart Commuting, Stewart Touring, Co Motion Tandem, Stewart 3-Spd, Stewart Track, Fuji Finest, Mongoose Tomac ATB, GT Bravado ATB, JCP Folder, Stewart 650B ATB
besides the 6mm allen that FB mentions i'll often add a slot blade screw driver wedged behind the hanger and the cassette/freewheel. Adds leverage without as much distortion to the der's mounting bolt's allen's fitting. Andy.