Sram rear derailleur road FORCE

Shift always fast, sharp and clear: change the most accurate cycling speeds offered by the rear derailleur SRAM Force.The rear derailleur SRAM Force takes full advantage of Exact Actuation u2122, an actuation ratio that delivers precise 3mm changes each gear change and a range of setting the widest offering the best performances a 10-speed transmission. It is manufactured with high quality materials, the outer shell is made of carbon fiber and magnesium inner parallelogram, with an incredibly light weight of 178 g.- Exact Actuation means accuracy and consistency across the tape.- External cap carbon and magnesium inner parallelogram ensure rigidity and lightness.Speeds10 (28 teeth maximum)MaterialAluminum fork, internal Parallelogram magnesium, housing Carbon / aluminumWeight checked Roadtricks172 gTechnologyExact Actuation