About Product:Brand: will the product features: 1, a body jinsu armrest: high-grade, have qualitative feeling, hold more comfortable. 2, double brakes: resistance adjusting knob and press brakes, dual brake dual protection.\n3, high-grade cowhide brake, trimming device transmission system. 4, u-shaped saddle bracket, high elastic damping system, a thick solid axis, able to withstand more than 180 kg,\nSuitable for long time cycling, metal handle adjustment.\nProduct development size: 1120 * 500 * 1120 mm\nPacking size: 1200 * 300 * 940 mm,\nGross weight: 66 kg, net weight: 55 kg\nThe flywheel