[. . . ] Read these Technical Service Instructions carefully, and keep them in a safe place for later reference. [. . . ] In order to realize the best performance, we recommend that the following combination be used. Series Shifting lever Rear derailleur Front derailleur Outer casing Inner cable Bottom bracket guide Sprockets DURA-ACE SL-BS78 RD-7800 FD-7800 SP41 sealed outer casing 1. 2 mm dia. (stainless steel) SM-SP17 10 NOTE: Installation of the lever The illustration shows an explanation of the case where the shifting lever is installed to drop handlebars. Install the front lever in the same way. Do not turn the ring until the lever has been secured to the body unit. 1. Attach the body unit to the handlebar, and then use a 6 mm Allen key to turn the body fixing bolt counterclockwise to tighten it. Ring For smooth operation, use the specified outer casing and bottom bracket cable guide. Because the high cable resistance of a frame with internal cable routing would impair the SIS function, this type of frame should not be used. Body fixing bolt The sliding surfaces of the inner cable and outer casing should be greased before use. Turn the ring until the red mark is correctly aligned with the SIS or FRIC mark. 4. Install the outer casing stopper to the brazed-on boss. SIS Friction After making a selection, be sure to fold the ring downward. Stopper fixing bolt OK Not OK Brazed-on boss (M5) Outer casing stopper (SM-CS50) 3 mm Allen key These service instructions are printed on recycled paper. Please note: Specifications are subject to change for improvement without notice. (English) ® Tightening torque: 1. 5 ­ 2 Nm {13 ­ 17 in. Phone: +1-949-951-5003 Industrieweg 24, 8071 CT Nunspeet, The Netherlands Phone: +31-341-272222 3-77 Oimatsu-cho, Sakai, Osaka 590-8577, Japan C Jul. [. . . ] (English) ® Tightening torque: 1. 5 ­ 2 Nm {13 ­ 17 in. [. . . ]