Mrp amg v2 chain guide alloythe newly redesigned amg is the love child of two innovative and revered product lines the 1x and xcg perfectly suited to the increasingly popular all mountain segment the amg shares the freshly updated tr upper guide with the 1x and adds mrps patented integrated skid the all mountain guide is a great choice for 5 6 travel bikes when used with the latest tensioned rear derailleurs or on its own for shorter travel trail bikes or hardtails that require bash p