Use the XLC MRS Multi Mount to attach bottle cages and accessories to your bike. The set consists of two adapter washers, screws and hammer nuts. The Multi Mount adapter can therefore be flexibly positioned on the Modular rail System. Only for bikes with Modular Rail System Two adapter washers, screws and hammer nuts each Adapter for mounting standard water bottle cages Adapter for mounting standard water bottle cages Simple & flexible mounting on the e-bike