Spoke wheel, wheel x width 400 x 45 mm, PU tyres, 4+ items. Supplied = assembled. Wheel diameter = 400 mm. Wheel size = 16x2 inch. Max. load at 4 km/h = 60 kg. Wheel width = 45 mm. Wheel bearing = ball bearing. Wheel material = polyurethane. Material of rim = plastic. Number of spokes = 7 pcs. Tyre profile = grooved profile. Hub bore = 12 mm. Hub length = 58 mm. Shore hardness = 85° Shore A +/-5° Shore A. Temperature resistance = +10 °C to +30 °C. Rim colour = black. Running surface colour = black. Installation length = 58 mm. Product type = spoke wheels. Feature = puncture proof, ball bearing flush. Pneumatic or puncture proof PU tyres. 7 spokes.