CUES RD-U4020 Rear Derailleur 9-Speed

Transform your fitness routine with this 2x9-speed rear derailleur. Ideal for daily rides and suitable for e-bikes, it offers smooth and precise rear shifting. Whether you're cruising around town or exploring the countryside, this derailleur will keep you pedaling with ease.

Using this rear derailleur is easy. Just install it on your bike following the standard installation procedures. When riding, shift gears smoothly by using your bike's shifters. Make sure to check the derailleur's alignment regularly to ensure optimal performance. Keep it clean by wiping it down after rides, especially if you've been in muddy or dusty conditions. Lubricate the moving parts every few rides to keep the shifting smooth. If you notice any unusual noises or difficulty in shifting, have it checked by a professional bike mechanic.