  Square Circlip for Ducati gear boxes in you choice of 18 or 20mm ID. These square Circlip's fit on transmission shafts holding gears in place. The 18mm clip is Ducati part # 0600.16.180 and the 20mm Circlip is Ducati part # 0400.16.290 Circlip's sold individually and please select the size you want from the pull down menu |