1pcs Ceramic Jockey Wheels 18T - Derailleur Pulley - Jockey Wheels 9/10/11 Speed for Shimano R8000 R7000 MTB Road Bicycle Parts

				18T Bicycle Jockey Wheel 9/10/11 Speeds Hollow Pulley Wheel Bike Guide for Shimano R8000 R7000 MTB Road Bicycle Part

Features: 1.Deep Tooth Structure Design: The deep tooth profile of our bicycle jockey wheel ensures solid chain engagement and minimal noise. Reinforced for a smoother ride, it reduces chain skipping and jamming, providing seamless transmission performance. 2.Full Ceramic Bearing, Ultra-Light and Silent: This rear derailleur ceramic pulley features self-lubricating, maintenance-free full ceramic bearings. Lighter and more sturdy than metal pulleys, it delivers exceptionally smooth movement with almost zero noise. 3.Anodized Surface Finish, Rust