Shimano RD-U4020 CUES 9Spd SGS Rear Derailleur rivalsale Chainline: Perfect 49mm

Chainline: Perfect 49mm

the DHF offers tailored durability and traction

so no shouting required

Large vents and recessed channeling help kids keep a cool head

Internal routing makes it easy to add a dropper post that lets you lower your saddle on the fly for more confident descending

Shimano RD-U4020 CUES 9Spd SGS Rear Derailleur rivalsale Chainline: Perfect 49mmMake cycling an essential part of your fitness lifestyle with this 2x9 speed rear derailleur. Designed for daily riding dependability and rated for e bikes, its smooth and decisive rear shifting will keep you moving around town and throughout the countryside. Stable drivetrain performance on trails, gravel, and city streets Low profile design protects rear derailleur from obstacles in a wide variety of riding scenes Total capacity: 41T Max low