How To Adjust The B Screw On A Shimano XT 8000 Rear Derailleur
Part 3 of adjusting the rear derailleur using the barrel adjuster. This video addresses the B Screw adjustment. The B Screw adjust the tension of the chain while it wraps and unwraps chain from the #1 gear on the rear cassette.
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I have a tubeless tire stuck to my rim, try these wood blocks.
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