Get ready for thrilling adventures with this outstanding Shimano Tourney Rd-ty300 rear derailleur. Crafted with a sturdy alloy construction, it's perfect for handling the demands of city commuting. Equipped with Shimano Index System technology, it offers seamless, frictionless shifting and smooth gear changes. The Shimano Index System, with its index mechanism in the shifting lever, frictionless SIS rear index shifting cable, and smooth - action rear derailleur, ensures precise and efficient shifting. The Double Servo mechanism allows the rear derailleur to move in an optimal path. The guide pulley closely tracks the cogs, optimizing each shift and contributing to the most accurate SIS shifting, while keeping an ideal distance from each sprocket. Specifications: Compatible with 6/7/8 speeds, max rear sprocket 34T, min rear sprocket 11T, long cage length, and weighs 315g.

Using your Shimano Tourney Rd - ty300 rear derailleur is a breeze. When you want to change gears, simply use the shifting lever. The Shimano Index System technology will ensure that the gear change is smooth and frictionless. Just give the lever a gentle push or pull according to whether you want to shift up or down. As for maintenance, it's important to keep the derailleur clean. You can use a mild degreaser and a soft brush to clean off any dirt or grime that accumulates. Make sure to dry it thoroughly after cleaning. Check the cables regularly for any signs of wear and tear. If you notice fraying or if the shifting becomes less smooth, it might be time to replace the cable. Also, keep an eye on the guide pulley and make sure it's tracking the cogs properly. When not in use, try to store your bike in a dry place to prevent rust and corrosion. With these simple steps, your rear derailleur will serve you well for a long time.