Zconmotarich 17T CNC Ceramics Bearing Bike Rear Derailleur Cage Pulley Drivetrain for Shimano

Description

Specifications: Full carbon fiber frame, ceramic bearing and 7075 aluminum guide. Applicable models: highway/folding bicycle of more than 20 inch. Applicable speed control system:     1 type: apply to for Shimano variable speed 5800, 5700, 4600, 4700, 105/Tiagra guide-wheel group. 2 type: apply to for Shimano 6800, 6870, 9000, 9070, for Ultegra/DURA ACE guide-wheel group.   Type: Bike Rear Pulley Wheel Material: Carbon Fiber + Ceramic + Aluminum Alloy Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.   Package Includes: 1 x Bike Rear Pulley Wheel