The Force 2x chainring kit is a single integrated unit so no effort is wasted, transferring all your power to the pedalsX-Range gearing technology gives you more range and a smoother gear progression, so youâre always in the right gearOne-piece construction for faster, smoother, more secure shiftingCrisp and accurate front shiftsDirect Mount50/37TAlloyBlackStandardUPC/EAN/GTIN: 710845916588