说明
Tyre & running tread: Made of high-quality, reaction-injected polyurethane-elastomer Blickle Extrathane®, low-noise operation, low rolling resistance, good floor preservation, very high abrasion resistance, high cut and tear propagation resistance, very good chemical connection with the wheel centre. Wheel Made of grey cast iron, lacquered. Casted tread. Bearing type: Ball bearing: Two pressed-in ball bearings, lubricated with long-life g