Rear Derailleur Adjustment

1. Top Adjustment

Turn the top adjustment screw to adjust so that the guide pulley is inline with the outer line of the smallest sprocket when looking from the rear.

2. Low Adjustment

Turn the low adjustment screw so that the guide pulley moves to a position directly in line with the largest sprocket.

3. SIS(Shimano Index System) Adjustment

Drive the pedals forward and move the chain from one to another gear. In case of chain noise and the chain cannot move to the gear that you mean to move, try to turn the cable tension
barrel adjuster on the RD or micro adjuster on the shifter.