Feature

●[PROFESSIONAL DESIGN]This high-quality thumb derailleur adopts an ergonomic design, which makes your use more comfortable and reflects the professionalism of technology.
●[EASY INSTALLATION]This high-performance bicycle rear derailleur is simple in design, easy to install and disassemble, and easy to use, making your use easier and saving time and energy.
●[HIGH PERFORMANCE]The transmission efficiency of the mountain bike transmission kit is very high and very practical. Good quality, durable, can be used for a long time, bring a lot of convenience,
●[PROFESSIONAL MADE]This high-performance rear derailleur 50T flywheel is made of high-tensile steel plate, quenching process, tempering hardening treatment, multi-layer electroplating anti-rust treatment, which further reflects the technical professionalism.
●[PERFECT EXPERIENCE]The rear derailleur of the bicycle is tempered and hardened, and multi-layer electroplating anti-rust treatment can give you a better experience.


Description

Specification:
Item Type: Mountain Bike Speed Transmission
Flywheel: 12 Speed Mountain Bike Clip Flywheel
Material: High Tension Steel Plate , Aluminum Frame
Number of Teeth: 11T-50T
Gear Ratio: 11-13-15-17-19-21-24-28-32-36-42-50T
Color: Silver
Transmission: Mountain Bike 12 Speed Transmission
Material: Aluminum Alloy
Chain: PYC 12 Speed Chain
Specification: 1/2in x 11/128in


Package List:
1 x Flywheel
1 x Thumb Derailleur
1 x Rear Derailleur
1 x Chain
2 x Hook and Loop


Note:
After installation, check whether the flywheel is locked and aligned