<p><b>Rear Derailleur 1x12s:</b></p> <p>Carbon Fiber Cage</p> <p>Max conmpatible sprockets: 52T</p> <p>Shadow RD with slant design</p> <p>Big bearing pulley</p> <p>295g</p> <p> </p> <p><b>Shift Lever 1x12s:</b></p> <p>1:1 tech make quick and precise shifting perfomance</p> <p>Aluminum Shift Lever</p> <p>Shift cable with hyper low-friction coating</p> <p>120g</p>