These instructions are for a road bike. Loosen the cable barrel adjustment nut which is located between the brake hood and the rear derailleur.
To adjust the height of the front derailleur locate the positioning clamp that connects the derailleur to the frame of the bike.
How to adjust shimano gears on a mountain bike. Wind in the high adjuster until the chain returns to the smallest ring highest. Tighten the cable barrel adjustment nut then loosen it two complete turns. The first step is to shift the derailleur down to the smallest of the cogs.
Mountain bikes and hybrids will be similar except the cable barrel adjustment may be at the handlebars. Turn it in a clockwise motion this gives you room for further changes later on. Turn the clamp bolt clockwise to loosen it and then adjust the height.
The tires will drag you slowly making a 30 40 minute ride a complete workout package. Put the gear lever into top gear turn the pedals and allow the chain to go onto the smallest cog on the cassette. Pull the end of the cable at the brake hood until the cable is snug.
The high limit is the higher of the screws and it is placed across from the barrel adjuster. However if you want a harder body workout then definitely try mountain bikes on pavements. With the levels of risk involved in riding mountain bikes in a rough hilly patch of land learning how to adjust shimano gears on a mountain bike becomes essential.
Shift the bike through all gears to check for noise and ease of shifting. Tighten the bolt once it s adjusted. If there is a cable adjuster on the gear lever body or the derailleur body screw.
Using a bike stand is the most convenient way to work on your gears. You should adjust the small round knob barrel adjuster that you see attached to the cable. You will need to change gears on the shifters and turn the pedals to do this project.
Wind out the high h adjuster and allow the chain to move towards the bottom of the cassette by pedalling gently. Subscribe to our channel to see our weekly video uploads.