The new Shimano SLX group. is modeled on the 2009 XT. Almost all the elements of which were designed in a modern way and have it work better in comparison with the Shimano LX. They are perfect for any rider who wishes to have an ultra modern affordable product for the money. Top-class rear derailleur RD - M662 SLX group, Top Normal system providing fast and precise shifting. In conjunction with the Rapid Fire levers allows for intuitive control of the gears even in extremely difficult conditions. Shadow technology means that the derailleur has a very flat profile, which minimizes the probability of hitting any obstacle on the route. Additionally, the new derailleur is semi-rigid vertical structure, so you have to go to the past instances of hitting the frame when riding in really rough terrain. The treatment should positively contribute positively to the behavior of the derailleur at high speeds. It has a modern look. Properties: Highligh. Spur: 34t max Najmn. Spur Gear: 11T Min Differential max. 22T Aluminium trolley Cooperation with Rapidfire Bushings fluorine coated pins to reduce friction when you change gears. Number of gears: 9 speed Leading idler wheel and 11-tooth: sealed bearing Version of the GS short trolley Actual Weight: about 250g