Unbranded 2pcs Roller Derailleur Roller 12t 14t Mountain Road Bike Wheel Parts

Features:
brand new and high quality
Bearing adopts ceramic bearing.
for SRAM XX1 Eagle, X01 X1, GX, NX, X9, XX, X01. M8000, M9000, M980, M972, M780.
Rigidity, light weight, comfort.
Support 9,10,11 speed chain.
The guide wheel is made of resin,professional and durable.

Specifications:
Material: Resin
Size: 5.5cm/2.17in 4cm/1.57in
Color:Black Blue Gold Green Red
Type:12T+14T

Note:
Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you

Package includes:
2 x Rear Derailleur Pulley.