Setup Ratchet
PartClick and ratchet on the barrel arbor used to pre-tension the mainspring so chain tension never falls to zero. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Click and ratchet on the barrel arbor used to pre-tension the mainspring so chain tension never falls to zero. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.