Select Page Angle drive. The HT75 has a 3/8â LP x 14â, .050â IIRC. Clutch. This is not really a choice; I recently got a good deal on a lightly used HT 131. You are a brave man to openly state that in this forum! But I am interested in hearing comments from folks who have used both. var imagelinks2=new Array() Lightweight and compact transmission with captive nut on the sprocket cover. Lightweight and compact transmission with captive nut on the sprocket cover. myimages[2]="../../../images/top-banner/LX25.jpg" //-->,