Alternative: This can be most often attributable to inadequately set up derailleur limit screws and these would require changing. It can be brought on by a bent derailleur hanger This Web-site makes use of cookies (not biscuits) so it works reyt good 'n correct like. Make reference to our Privacy https://shanebbban.bloggerchest.com/32735772/details-fiction-and-indexing-bike-gears