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

18T Rear Derailleur Ceramic Pulley 9/10/11 Speeds Hollow Eccentric Pulley Wheel Bike Guide for Shimano R8000 R7000 MTB Road Bicycle PartFeatures: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 & Impact Resistance: The bike guide is finished with an anodized layer to enhance oxidation resistance, prevent rust, and improve impact strength - ensuring long-lasting performance in outdoor riding conditions.4.18T Hollow Eccentric Design for Lightweight Efficiency: Equipped with an 18T hollow eccentric pulley wheel, this design further reduces weight and decreases friction. Enjoy quicker shifting response and more effortless pedaling at every ride.5.Wide Gear Range Compatibility: The hollow pulley wheel is compatible with most 9/10/11 speed setups such as for Shimano, for LTWOO ERX/ER9/R9/R7, and for Magene QED (not compatible for LG long-arm versions). Please confirm your derailleur's specifications before installation. Specification: Origin: Mainland China Body Material: Aluminum Alloy + Ceramic BearingProduct Color: MulticolorProduct Size: Approx. 7.3cm (2.87in) x 7.3cm (2.87in)Product Net Weight: Approx. 28gCompatibility: for Shimano 9-speed, 10-speed, and 11-speed universal; for LTWOO (ERX/ER9/R9/R7); for Magene QEDNot compatible for LG long-legged shifters (some models with locking slots may not be compatible; please check your rear shifter before purchasing).Note:Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!Please allow a 1-2 cm difference in measurements due to manual measuring. 1 x Bicycle Jockey Wheel