Shimano SL-7400 is a high-performance shifting lever that offers precise and reliable gear changes. Featuring Shimano's Index System, it simplifies lever operation and provides stable pedaling power during shifting for maximum efficiency. Compatible with Shimano's SIS components, including the FH-7400 Freehub, RD-7400 Rear Derailleur, and MF-7400 Multiple Freewheel, it ensures seamless shifting and optimal chain performance. The lever also allows for easy switching between SIS and Friction System modes, providing versatility for different riding conditions and preferences.