Move the derailleur up or down until the cage is one millimeter above the largest chainring. Follow the five steps below to learn how to adjust your rear derailleur and save the expense of a trip to the bike shop.Listening to the noise coming from the drivetrain will tell you when it’s set up correctly.
The rear derailleur … Select the highest gear (smallest sprocket) on the shifter.There's little more annoying when cycling than clicking or jumping gears. If the chain is being pulled to the left of the cog, tighten the low limit screw (marked with an L) using a Phillips head screwdriver. Shift your bicycle up one gear. Check the alignment of your derailleur over the largest gear cog. Loosen the high limit screw until the chain is centered in the derailleur.Set your bicycle into a work stand or position it so it is upside down on the handlebars and the seat.Jupiterimages/Photos.com/Getty Images Using a chain link tool can help if it is difficult to insert the new chain link pin. Any Shimano cyclist knows how frustrating it is to be unable to shift gears just as you are coming to an important point of your ride. He has been studying martial arts since 1996 and has been teaching since 2002. However, in order to benefit from the use of an Altus derailleur, it must be adjusted properly. If a derailleur or cable comes loose while riding it could cause you to crash.Copyright 2020 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved.Mount your bike in the bike stand with the drivetrain (the side your gears are on) facing out. The cable stop is the bolt on your derailleur that the shifter cable runs through. Loosen the low limit screw if the chain is being pushed to the left. A component group includes nearly all parts of the bike except the frame, seat, wheels and forks. Turning the adjuster anticlockwise increases tension on the cable, bringing the derailleur closer to the wheel; clockwise decreases the tension, moving it back towards the frame.Wider tyre clearance and integrated cables headlined Merida's new Reacto aero bikeHistory, politics and questions over...Sign up to the Cyclist newsletter here.Pull the cable as tight as possible at the derailleur and attach it to the body via the cable anchor.Turn the screw clockwise until the derailleur is unable to move beyond this point.
If you do not have a work stand, set the bike upside down on its handlebars and seat in order to work. If it skips over a gear, turn the adjuster clockwise to decrease the tension.But should you choose the wimpy option, you should at least ensure your derailleur is set up correctly. You will need to adjust the tension of your cables after the installation.Thread the new chain around the jockey wheels of the rear derailleur, over the cassette, over the largest chainring and through the cage of the front derailleur. Bent hanger - this is often the reason for your gears to be acting weird.
The rear derailleur plate assembly is equipped with a pin or plate that prevents the chain from derailing. Find the crosshead screw marked L (below the H screw). Front and rear derailleurs are part of the Altus group. This makes it easier to work on the bike.Having another bike or bike manual on hand will help remind you how the chain travels around the derailleurs and gears properly. The derailleur hanger is a small piece of aluminium that connects the derailleur to … Shimano's Altus rear derailleur is an entry-level derailleur for mountain bikes. Spin the cranks of the bike and allow the chain to shift all the way down to the smallest cog on the cassette.Pull the downshift lever on the shifter until it stops clicking to be sure the shifter is in the lowest gear. Tighten the bolt until the cable is secure.