Handlepost complete for Dahon licensed technology Models like Raleigh Boardwalk This steel quill type handlepost incorporates a welded handlebar. Designed for 11/8" threaded fork (not Ahead style) The piece that inserts into the fork is 25.4mm diameter. Suitable for steel fork models and is not suitable to replace the early Aluminium Quill type which invariably is 24.4mm and was used with aluminium forks) Please check this carefully we cannot be responsible if you order incorrectly. Joint is slightly different to the picture but the same shape etc.