Feature

●Durable Structure: made of high-quality aluminum alloy material, high strength, not easy to damage and durable, coated stainless steel wire (2050mm long)
●Performance: 12-speed thumb derailleur adopts 1:1 technology, which can improve accuracy and response speed, and has high transmission efficiency.
●Design: Using ergonomic design, stable performance, light and stable shift performance, making riding easy and comfortable.
●Upgrade Accessories: easy to install and disassemble, you can upgrade and replace the old or damaged accessories very well. It is an excellent accessory for your mountain bike
●Compatibility: 12-speed rear derailleur with long legs and direct rear derailleur adopts shadow rear derailleur design, enlarged bearing guide wheel, maximum compatibility with 52T flywheel


Description

Specification:
Item Type: Mountain Bike Speed Transmission
Material: Aluminum Alloy
Configuration: 1Set, Including Thumb Derailleur , Rear Derailleur

Package List:
1 x Rear Derailleur
1 x Thumb Derailleur