The Basic Principles Of indexing bike gears
The Basic Principles Of indexing bike gears
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You will have to grab a friend to help do this. Sit on the bike and request them to established the B-tension while you are sat thoroughly weighted over the bike.
If your chain rubs around the back again plate with the entrance derailleur then the cable will need to be loosened.
Since we’re acquainted with our components, we could begin building our bike gear changes. We will begin to index rear derailleur utilizing the barrel adjuster.
Limiting the derailleur’s choice of motion, stopping the chain from overshift ing beyond the most important or smallest cogs.
But an incredibly Repeated reason behind equipment misalignment is really a bent hanger. A little knock to the rear mech (eg parking bikes at your cafe end) is sufficient to bend the hanger and ruin shifting accuracy.
If you discover you’re skipping a equipment or that the shifting is obtaining stuck, then there’s a superb prospect you have to alter your indexing.
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Using the chain on the smallest chainring, pull the cable restricted and tighten the pinch bolt to protected it.
Performing it using this method usually means the tolerance with the derailleur’s Restrict isn’t skewed toward the incorrect close of the scale. Action 2
An easy way to check is To place the deraileur while in the smallest sprocket and make use of a steel ruler like a datum as revealed. If the cable's not prallel to the ruler, then it possibly demands tightening.
Should you be changing the B-hole on an entire-suspension mountain bike, Keep in mind you’ll must established this up With all the shock under its required sag. Move 4
If the chain rubs on both side on the entrance derailleur’s backplate, alter it appropriately till the chain is aligned and doesn't contact the backplate.
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When you finally’ve bought the first a few gears indexed thoroughly, the indexing will probable be good For the remainder of the cassette. Now read more you can Verify the indexing of the remainder of the gears, increasing or reducing cable pressure in moment increments as needed.