diff --git a/bookmarks/toolbar/personal/biking/manual-shimano-st-m570-brake-system-pdf_rcok.json b/bookmarks/toolbar/personal/biking/manual-shimano-st-m570-brake-system-pdf_rcok.json
new file mode 100644
index 0000000..76b379c
--- /dev/null
+++ b/bookmarks/toolbar/personal/biking/manual-shimano-st-m570-brake-system-pdf_rcok.json
@@ -0,0 +1,4 @@
+{
+  "title": "Manual - Shimano ST-M570 Brake System.pdf",
+  "url": "http://www.bike-manual.com/brands/trek/om/assets/pdfs/05shim_brkm570_eng.pdf"
+}
\ No newline at end of file