SysBag Waterproof Luggage - Buy the complete set and save. SW-Motech SysBags WP Sets are 100% waterproof, take the guess work out of buying luggage for your bike and are packed with features. The range incldudes a small, medium and large size bag, which are suitable for strapping to rear racks or mounting to side luggage carriers and rear racks. Side sets include either Pro Side Carriers or SLC carriers, 2 SysBags WP, mounting plates and fitting kit. Rear / top sets include a rear rack, 1 Sysbag WP and fitting kits.