Mountain Bike Won T Shift Gears

Knowing how to shift gears on a mountain bike correctly can dramatically improve your level of enjoyment when out riding.

Mountain bike won t shift gears. Fix bike rear derailleur that won t shift into. The bike is still ride able and the chain moves okay but the bike is stuck on the number 5 gear. Just bought a used shockwave sus 550 bike with grip shift shimano gears. You ve read our guide to starting mtb riding and you ve hit your first problem.

My bike has three gears on the left handle and 7 on the right. Gears won t shift up or down perfectly with one click. To adjust bike gears start by turning your bike upside down and resting it on the seat and handlebars. We re here to help you get the most out of your time on the bike whether you re a road rider mountain biker.

I show the steps how to diagnose and repair a rear derailleur that wont shift to the high gears small cogs. Most of the time a bike will shift properly with the upper pulley wheel 5 6mm away from the lowest cog. The problem will be the shifters derailleurs or cables. Turn the b screw clockwise to make the gap larger and counterclockwise to close the gap.

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. Then shift your bike to the gear that you re having problems with. Hardrock mountain bike. The left handle moves fine although i ve never used it much anyway i usually just leave it on 2.

It is an integral part of the whole riding experience. Your mtb won t shift through the gears smoothly or at all. However the right handle will only move from 7 to 5 and won t even rotate to gears. Also the chain skips as one rides despite a recent lube job.

Anatomy of mountain bike gears. This 2 minute guide is going to explain what s causing your shifting problem and how to fix it. The rear derailleur is the heart of most mountain bike drivetrains. The grip shift won t move no matter how much force is applied.

I walk through the steps to isolate and locate. I am often asked how to fix a bike that won t shift gears or will only shift to some gears. If the problem with your bike is that the chain won t shift down when you lower your gears turn the cable adjuster clockwise to loosen it.