JRC Components Ceramic Pulley Wheels are compatible with all SRAM Eagle Systems. Our 12 + 14 tooth Jockey Wheels are crafted from billet aluminium, CNC machined and finally anodised before having hybrid ceramic bearings installed. Specification: Premium Materials: Constructed from CNC machined 7075-T6 aluminium for lightweight durability, complemented by hybrid ceramic bearings for reduced friction and increased efficiency. Enhanced Performance: Sealed hybrid ceramic bearings ensure smoother operation and longer life, minimising maintenance needs and boosting ride quality. Packed with grease for flawless year-round performance. Precision Shifting: Smooth and accurate shifting under all conditions due to the superior precision of the rigid aluminium body. Lightweight, Robust Design: Each jockey wheel set weighs only 27 grams yet is durably constructed to endure demanding riding conditions without compromising performance. Compatibility: For a comprehensive list of compatible derailleurs, please see the 'compatibility' dropdown tab on the top of this page. Have you found what you are looking for? 12T SRAM FORCE / RED AXS Pulley Wheels 12T Narrow-Wide sets 11T Pulley Wheel sets 13T Pulley wheel sets