How To Repair Mountain Bike Gears. Before going any further it makes a lot of sense to get a really good understanding of how the gears on your mountain bike actually work. The gears in the back.
Shift down to your lowest gear and check the L-limit screw if you are still experiencing problems. When a mountain grip shifter is stuck clean the grip shifter and derailleur. Make sure the cable is under the retaining bolt and tighten it to hold the cable in place.
Remove and install the gears on a mountain bike easily.
When your MTB gears are working smoothly you hardly notice that they are there. You can buy bike-specific degreasers and chain-cleaning gizmos but dish soap and a toothbrush work just as well. Then click through your gear selection to the top gear. Shift down to your lowest gear and check the L-limit screw if you are still experiencing problems.
