Fix Mountain Bike Gear Shifter

One of the most important things to maintain on a mountain bike or any bike is the drivetrain.

Fix mountain bike gear shifter. One of the biggest problems you ll encounter during a ride is a stuck shifter which could not only leave you in. Since the shifters get used so often and have so many components directly connected to them there are times when they have a tendency to go bad. Note places where the gears have trouble shifting where the chain slips off the gear or where you need to shift twice to make the bike shift. The shifter on your mountain bike has a lever or a control knob that operates the shift cable.

Loosen the circular adjuster where the cable enters the shifter by hand. With the bike held off the ground and the chain now on the largest cog at the back test the front derailleur by moving the chain between the smallest and next chainring using the gear lever. The 10 best mountain bike shifters with buying guide. This includes the shifters chain front and rear derailleur the cassette and crankset.

Learn how to properly adjust the rear shifting on your bike for better performance. Unless the shifter is clearly damaged the problem lies within the unit. The bike i use for the demonstration is a trek madone equipped with a shimano ultegra derailleur. I m going to start these instructions with the front derailleur.

Understanding the components of your mountain bike is important. I walk through the steps to isolate and locate. As the 1x drivetrain becomes standard issue on capable cross country trail and enduro bikes we re left with one shifter cable and derailleur to adjust for top to bottom gear range performance. All of these parts work together to form your bike s engine.

Go up every gear once and down every gear once. I am often asked how to fix a bike that won t shift gears or will only shift to some gears. A bike shifter controls the gearing mechanism on your bike. Link to another article here on diy mountain bike.

You need to understand what each part does how it works and how it can be replaced to keep your mtb in great condition. The rear derailleur is the heart of most mountain bike drivetrains. Using one hand to lightly pedal the bike shift through 1 gear per click starting with every gear on the back derailleur. The problem will be the shifters derailleurs or cables.