Big Mountains are the topo graphic, RXs are the waterfall graphic. Big mountains have seen plenty of use, have one edge compression that has been epoxied and is solid. Inserts for Dynafits and LG Dukes for 335BSL, and extra set of toe inserts for Dukes to accomodate SM Dukes as well (use same heel holes as the LG pattern). $100
RX are in great shape, no damage. Mounted for 315BSL with Look PX12 composites (only 1 day on binders). One other mount, Salomon pattern, unknown BSL. $300
Prices do not include shipping.