How To Fix A Loose Rear Derailleur. Derailleurs are secured to the bike with a mounting bolt to the frames derailleur hanger. For older bikes with front derailleur issues the solution is quite simple.
So dont do it. The other issue loose cogs can cause is poor shifting. 12x18x01 mm spacers the ideal size is 12x16x01 mm but its not as easy to find to reduce play on the main fixing bolt.
How to change a mountain bike tire with an inner tube and V-brakes.
This should help relieve any pressure on the b-tension screw thereby making it easier to detach the rear derailleur. Once you know the cause its easy to fix the problem. Derailleurs are secured to the bike with a mounting bolt to the frames derailleur hanger. Troubleshooting refers to extra issues or features that go beyond normal set up and adjustment.
