3x7 Speed Groupset Easy Modification Integrated Brake Change Levers Bike Derailleur and Gear Selector Kit Fluid Change Ing

Complete Drivetrain Solution: modification your ride with this comprehensive set of bike comp single nts, including gear selector s and derailleurs, designed for a full drivetrain overhaul or replacement.

Integrated Control: Experience effortless function with the integrated brake change levers, which combine braking and gear changing into single intuitive unit for a cleaner handlebar setup and enhanced control.

Versatile Gearing: Effortlessly tackle varied terrains with the reliable 3x7 speed groupset, offering a wide range of 21 gears perfect for everything from steep climbs to fast flats.

Fluid & Precise Change Ing: Enjoy crisp and dependable gear changes thanks to this high-performance gear gear s ystem, engineered for consistent performance on every ride, whether commuting or trail riding.

Long-Lasting Construction: engineered for longevity, this mountain bike derailleur set features a sturdy combination of aluminum, steel, and synthetic materials, ensuring long-term reliability for your frequent commute or weekend adventures.