BSA 441 500 Single Clutch spring NUT Kit b44 b50 250 350

Last Tricor part number is 57-2748.  All earlier BSA and Triumph numbers supersede to this one.

Suitable for just about any BSA or Triumph single, made of stainless steel with HEX heads rather than the stock slotted affair.  MUCH easier to install.  This listing includes the complete set shown.