{"id":1870,"date":"2009-08-22T20:36:55","date_gmt":"2009-08-23T00:36:55","guid":{"rendered":"http:\/\/nuxx.net\/blog\/?p=1870"},"modified":"2009-08-22T21:47:17","modified_gmt":"2009-08-23T01:47:17","slug":"damaged-inner-plate-on-sram-pg870","status":"publish","type":"post","link":"https:\/\/nuxx.net\/blog\/2009\/08\/22\/damaged-inner-plate-on-sram-pg870\/","title":{"rendered":"Damaged Inner Plate on SRAM PG870"},"content":{"rendered":"<p><center><\/p>\n<table cellpadding=1>\n<tr>\n<td bgcolor=\"black\"><a href=\"https:\/\/nuxx.net\/gallery\/v\/acquired_stuff\/bike_stuff\/IMG_3998.jpg.html?g2_imageViewsIndex=2\"><img decoding=\"async\" src=\"https:\/\/nuxx.net\/gallery\/d\/85844-2\/IMG_3998.jpg\" height=427 width=640 border=0 title=\"The cause of the failed SRAM PC870 chain; somehow a piece was torn off of an inner plate and wedged between it and a roller.\"><\/a><\/td>\n<\/tr>\n<\/table>\n<p><\/center><\/p>\n<p>I&#8217;m really unsure how this happened, but this is why the <a href=\"https:\/\/nuxx.net\/blog\/2009\/08\/22\/stuck-link\/\">aformentioned chain link is stuck<\/a>. It seems that the very end of one of the steel inner plates had some metal torn away from it, and this metal was then pushed between it and a roller, wedging the roller and link in place.<\/p>\n<p>As this is the very end of a plate, it couldn&#8217;t have happened from hitting something. I can only figure that either a manufacturing defect which left a bit of metal flashing sticking out was finally hammered down into place, or maybe a rock or piece of metal or something got on one of the teeth and during a sudden\/hard pedal stroke it cut the plate. While the cassette is steel and may have been strong enough to do this, the chainrings are aluminum and likely couldn&#8217;t make this happen. I&#8217;ve also looked over all of the teeth and they all appear to be in good shape without any exceptional burrs or dented spots.<\/p>\n<p>Later tonight after eating dinner I&#8217;ll try to get the bit of metal out, in hopes of salvaging the chain. If this doesn&#8217;t work I imagine that tomorrow will also include a quick run to REI for a new chain.<\/p>\n<p><strong>UPDATE:<\/strong> Removing the offending link and dropping in a spare (which I&#8217;d forgotten that I had) seems to have sorted it all out.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;m really unsure how this happened, but this is why the aformentioned chain link is stuck. It seems that the very end of one of&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/nuxx.net\/blog\/2009\/08\/22\/damaged-inner-plate-on-sram-pg870\/\">Continue reading<span class=\"screen-reader-text\">Damaged Inner Plate on SRAM PG870<\/span><\/a><\/div>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-1870","post","type-post","status-publish","format-standard","hentry","category-cycling","entry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts\/1870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/comments?post=1870"}],"version-history":[{"count":2,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts\/1870\/revisions"}],"predecessor-version":[{"id":1873,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/posts\/1870\/revisions\/1873"}],"wp:attachment":[{"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/media?parent=1870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/categories?post=1870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nuxx.net\/blog\/wp-json\/wp\/v2\/tags?post=1870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}