Note: Not supports 12-speed • Ceramic Bearing : The ceramic bearing ensures smooth and quiet operation, making your ride more enjoyable. • Carbon Fiber Pulley Wheel : The carbon fiber pulley wheel is lightweight and durable, providing a high-performance experience. • Compatible with Shimano 105/UT/Ultegra/DURA ACE : This rear derailleur is compatible with a wide range of Shimano components, making it a versatile choice for any cyclist. • Rear Derailleur : The rear derailleur is an essential component for any bicycle, ensuring proper shifting and chain management. *Warning: The 105 kit series is divided into the new R7000 and the old 5800 and below models. Their applicable guide wheels are different. If your model is 105-5800 and below, please purchase the 5800 guide wheel. If your model is 105-R7000, please purchase the 105 guide wheel. The order of confirming the model is: 105 series, (...) model Description: Brand: LTWOO Model: UT/105/6800/5800 Upper pulley: LW-UT/105 (13T), 6800 (16T) Lower pulley: LW-UT/105 (18T), 6800 (17T) Difference： 1.Bearing : LW-UT/LW-105 :Ceramic Bearing 2.Surface Gloss LW-UT/LW-105 :Gold Plated Surface UT/105: Normal Surface The use of reinforced carbon fiber board provides higher stability. Model： LW-UT Apply to: SHIMANO 8000 SHIMANO 8050 SHIMANO 8070 SHIMANO 9170 SHIMANO 9150 SHIMANO 9100 SHIMANO 8020 SHIMANO 8170 Model:LW-105 Apply to： SHIMANO 7000 Installation Display

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