How To Set Front And Rear Derailleur. If the chain is rubbing the outer cage try to over shift. Shimano SRAM and Campagnolo are the three main players in the drivetrain market.

Next you must unscrew the bolt that secures the cable to the derailleur housing. Adjust the high limit. Shift the front derailleur up into the largest chainring and the rear derailleur into the smallest cog.
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You should start the adjustment by setting the chain to the minimum front sprocket and maximum rear sprocket. Set the front derailleur low limit electrical Set the top limit electrical The process is also explained on the one bolt derailleur setup. The outer side of the front derailleur cage should be 1 to 2 mm from the chain. When you are setting the derailleur make sure the chain cage is parallel with the chainring.
