[Presenting the Best]steel bearing offers distinguished smoothness to your paddling. Being 58% lighter and 120% harder, the pulley creamy chain rotation with notably less friction and noise.<br> [Oversized Pulley]14&16-Tooth oversized design with wide and narrow tooth shapes. Offering precision in chain engagement, performance and significantly reduced friction.<br> [Derailleur Compatibility] Fits For GX AXS eagle12 with the least drag ever.<br> [Longer and Further]Boasting durability and the greatest , TRiPEAK steel bearing pulleys are designed to maintain performance across lifetime.<br> [Off Road, Of Course]Waterproof, dustproof, and anti-deformation. Runs on perfectly sealed bearings, keeping the gunk out and your riding experiences intact.<br> Material: plastic+metal<br> colour: black<br> Package Contents:<br> 2 x guide wheel with positive and negative teeth (14T+16T)<br> 4 x washer<br> 1 x wrench<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store