{"id":76465,"date":"2010-08-18T20:50:53","date_gmt":"2010-08-18T11:50:53","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=76465"},"modified":"2026-09-24T13:42:03","modified_gmt":"2026-09-24T04:42:03","slug":"corima-fox-shifter-and-chain-guide","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20100818\/blogs\/bicycle\/corima-fox-shifter-and-chain-guide","title":{"rendered":"CORIMA FOX Shifter and Chain Guide"},"content":{"rendered":"<p>&nbsp;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/imp\/1510197_61608912_0.jpg\" \/><br \/>&nbsp;<\/p>\n<p>&nbsp;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/imp\/1510197_61608912_1.jpg\" \/><br \/>&nbsp;<\/p>\n<p>&nbsp;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/imp\/1510197_61608912_2.jpg\" \/><br \/>&nbsp;<br \/>without getting any work done<br \/>\nI&#8217;ve been tinkering with bicycles\u2605<br \/>\nIdeally I wouldn&#8217;t want to do anything this week, but&#8230;<br \/>\nThat&#8217;s not how it works.<br \/>\nI have a lot of bicycles, but they&#8217;re all temporary builds, so I can&#8217;t take them far.<br \/>\nSo I&#8217;m going to get each one in proper shape.<br \/>\n#I&#8217;m making time to work on my own stuff, so don&#8217;t bother me\u2605<br \/>\nToday it&#8217;s the &#8220;CORIMA FOX&#8221;<br \/>\nBasically I set all the front sprockets to single speed.<br \/>\nI&#8217;m not a big fan of front derailleurs, and riding on a track is a hassle anyway&#8230;<br \/>\nI made a shifter and wire anchor that can be fixed with TIG welding as practice.<br \/>\nThe finish is the same as always&#8230;sad<br \/>\nNext I&#8217;ll make a guide so the chain doesn&#8217;t slip off the inside.<br \/>\nSince it&#8217;s just human power, do we really need a Polypenco band?<br \/>\nI used some decent Delrin and fixed it with clips top and bottom so it rotates\u2605<br \/>\nSo it won&#8217;t drop off the inside. Though it does run pretty angled&#8230;<br \/>\nThe carbon sprocket teeth are chipped&#8230;probably from the angled run.<br \/>\nI&#8217;ll order a new one.<br \/>\nThe rear freewheel was making a terrible &#8220;jar&#8221; noise, so I took it apart and cleaned it<br \/>\nWhen I reassembled it, it was heavy, so I checked and found&#8230;<br \/>\nThe O-ring on the outer edge of the freewheel had stretched and was dragging.<br \/>\nAfter reassembly it spins very quietly and smoothly.<br \/>\nNice<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;without getting any work done I&#8217;ve been tinkering with bicycles\u2605 Ideally I wouldn&#8217;t want to do anything this week, but&#8230; That&#8217;s not how it works. I have a lot of bicycles, but they&#8217;re all temporary builds, so I can&#8217;t take them far. So I&#8217;m going to get each one in proper shape. #I&#8217;m making time to work on my own stuff, so don&#8217;t bother me\u2605 Today it&#8217;s the &#8220;CORIMA FOX&#8221; Basically I set all the front sprockets to single speed. I&#8217;m not a big fan of front derailleurs, and riding on a track is a hassle anyway&#8230; I made a shifter and wire anchor that [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":76464,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[31],"tags":[103,55],"class_list":["post-76465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bicycle","tag-corima","tag-old-blog"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/76465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/comments?post=76465"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/76465\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/76464"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=76465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=76465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=76465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}