1. Smooth bearing, easy rocking wheel, no jamming in the outgoing line, and labor-saving in taking up the line 2. Stainless steel spindle, brass gear rod, wear-resistant and durable 3. Metal large traction gear plate, high strength, reduce broken teeth 4. The inner gasket of the metal wire cup adopts wool gasket to strengthen the stable braking system and make the adjustment more flexible 5. Metal spring sounding piece, stainless steel material, durable 6. Bold aluminum alloy wire cup, smooth out the wire, not easy to entangle 7. Nylon foot pad, more able to bear 8. Speed ratio: 1000/2000/3000/4000 5.0:1, 5000/6000 4.7:1 9. Note: The actual product is subject to the title specification model, the picture model is for reference only
