Feature

●【52T flywheel】12 speed rear derailleur plus long leg direct rear derailleur , shadow rear derailleur design, enlarged bearing guide wheel, maximum compatible with 52T flywheel
●【Ergonomic design】Ergonomic design is adopted, with simple design, easy installation and disassembly and convenient use
●【practical】High transmission efficiency, very practical. Good quality, durable, can be used for a long time, bring a lot of convenience
●【12 Speed thumb derailleur】12 Speed thumb derailleur 1:1 technology to improve accuracy and response speed, all aluminum paddle, coated stainless steel wire (2050mm long)
●【Wonderful accessory】Wonderful accessory for mountain bike. Professional manufacturing, stable performance and high reliability


Description

Feature:
1. 12 Speed thumb derailleur 1:1 technology to improve accuracy and response speed, all aluminum paddle, coated stainless steel wire (2050mm long)
2. 12 speed rear derailleur plus long leg direct rear derailleur , shadow rear derailleur design, enlarged bearing guide wheel, maximum compatible with 52T flywheel
3. Ergonomic design is adopted, with simple design, easy installation and disassembly and convenient use
4. Wonderful accessory for mountain bike. Professional manufacturing, stable performance and high reliability
5. High transmission efficiency, very practical. Good quality, durable, can be used for a long time, bring a lot of convenience


Specification:

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





Package List:
1 xRear Derailleur1 x Thumb Derailleur