Wheel set for sack truck, pack of 2, PU tyres. Supplied = partially assembled. Wheel diameter = 250 mm. Wheel type = non-marking polyurethane. Roller bearing = roller bearing. Smooth running. Pleasantly quiet running. Easy to assemble. The right tyres for every application Whether sensitive floors (PU tyres) , uneven flooring (pneumatic tyres) or robust industrial floors (solid rubber tyres) The wheel sets are fitted to the frame in just a few steps and quick, and are easy to replace according to requirements and application. Your advantage from the GO sack truck modular system (example) : 1 frame + 2 different sets of wheels + 5 different footplates = 1 GO sack truck for 10 different applications and products for transport.