HONDA NC750S (16 > 17) Specific side-case holder for MONOKEY® CAM-SIDE Trekker Outback Tubular 18 mm diameter / you can mount it without the 1146FZ rear mount by purchasing the 1146KIT NC750X (16 > 17) Specific side-case holder for MONOKEY® CAM-SIDE Trekker Outback Tubular 18 mm diameter / you can mount it without the 1146FZ rear mount by purchasing the 1146KIT