<p>[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.</p> <p>[Oversized Pulley]14\u002616-Tooth oversized design with wide and narrow tooth shapes. Offering precision in chain engagement, performance and significantly reduced friction.</p> <p>[Derailleur Compatibility] Fits For GX AXS eagle12 with the least drag ever.</p> <p>[Longer and Further]Boasting durability and the greatest , TRiPEAK steel bearing pulleys are designed to maintain performance across lifetime.</p> <p>[Off Road, Of Course]Waterproof, dustproof, and anti-deformation. Runs on perfectly sealed bearings, keeping the gunk out and your riding experiences intact.</p> <p>Material: plastic+metal</p> <p>colour: black</p> <p>Package Contents:</p> <p>2 x guide wheel with positive and negative teeth (14T+16T)</p> <p>4 x washer</p> <p>1 x wrench</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>