The new SORA is most attractive and robust 9- speed component ever. SORA is pitched towards sports/ fitness cyclists with stylish and clean design. Shimano - Manuals & Technical Documents. Find the Acera derailleur system near the rear wheel and gears. When passing the chain through the rear derailleur, pass it to the rear derailleur body from the side of the pin/ plate for preventing chain derailment as shown in the illustra- tion.
Locate the three Philips- head screws; these are the limit adjustment screws. There will be letters indented in the metal near these screws; the letters are B, L, and H. The rear derailleur plate assembly is equipped with a pin or plate that prevents the chain from derailing.
USER' S MANUAL DEALER' S MANUAL FIND A DISTRIBUTOR; TECHNOLOGIES. Learn how to adjust a Shimano mechanical rear derailleur from Art' s Cyclery pro bike mechanic, Daniel Slusser.