Shimano SL-S441 is a versatile shifting lever designed for precise gear changes on 6-speed SIS-compatible drivetrains. Its friction system allows for smooth and controlled shifting, while the SIS (Shimano Index System) ensures quick and accurate gear changes with a satisfying click. The lever features a free play adjustment, allowing you to customize the amount of play before the shifting action engages. Whether you're tackling steep climbs or navigating city streets, the SL-S441 provides reliable and efficient shifting for a wide range of riding conditions.