RockShox Dust Wiper Kit - 32mm Flangeless Ultra-low Friction SKF (4mm Foam Rings) - BLUTO/RS-1/SID B1 (2017+)/32mm BOOST Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... RockShox Dust Wiper Kit - 32mm Flangeless Ultra-low Friction SKF (4mm Foam Rings) - BLUTO/RS-1/SID B1 (2017+)/32mm BOOST Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...