You will need to seize an acquaintance that will help do that. Sit on the bike and request them to set the B-tension while you are sat completely weighted around the bike.
Shift the rear derailleur to the highest gear. Should the chain rubs to the front plate with the front derailleur
Assure your derailleur hanger is correctly aligned, for a misaligned hanger could cause shifting complications.
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The barrel adjuster is often a knob identified at the end of the derailleur cable housing. On highway and gravel bikes, it’s commonly located within the rear derailleur. On mountain bikes, it’s commonly located on the shifter.
Go up and down the front gears to ensure that they are indexing accurately and that there's no chain rub around the entrance derailleur though making use of any from the rear gears.
It's best to just take cable stress out in the equation. Kaden Gardener / Our Media While distinctive approaches exist, it’s best to set the Restrict screws Together with the cable disconnected. This is due to cable rigidity is taken out in the equation.
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You can find also a chance which the indexing will look perfect amongst two gears, but as you shift in the complete cassette, the derailleur will struggle to change or get hung up on other gears.
Contemporary derailleurs require a hex essential to regulate them, Even though some use a Phillips or crosshead screwdriver. Older Shimano derailleurs use a JIS head for their limit screw but, with thanks treatment, you shouldn't have any concerns making use of any crosshead screwdriver. Stage 1
B-tension is The key to buttery clean shifting gears. Be sure to note the correct method to create for each brand name. When organising on whole suspension bikes, B-pressure really should Normally be arrange less than sag.
Tip: If you can get it to maneuver up although not down, regardless of the correct rigidity. This may be resulting from a handful of factors. Examine you derailleur hanger is straight initial with an alignment Software (or check with a shop to make it happen in your case) if it however doesn’t resolve The difficulty the spring from the derailleur might have weakened, wherein situation a brand new derailleur could be necessary.
By turning the adjuster clockwise or counterclockwise, you can boost or lower the cable tension, respectively. This micro-adjustment capability is essential for attaining exact gear indexing and accommodating cable website stretch with time.