Back Extension
Product Name:Back Extension
Proudct Model:GNS-F609
features
| size | 104*124*157cm |
| weight | 269KG |
| stack | 250lb |
| exercise part | erector spine |
1. main high-quality aluminum alloy pulley diameter:89mm & 114mm
2. adopt the polyurethane foamed packing cushion
3. cushion adjustment helps you positioning suitable alignment
4. Main olive-pattern structure tube size: 143*80*3.0mm. main circular tube size: 60/50*3.0mm
5. most strong cable with 5.8mm external diameter
6. sticks with instruction of exercise part and movements on the obvious spot
7. pretty artificial welding and polishing
8. motion path adheres to the kinematic principle
9. human engineering mechanic rigorous design, comfortable and convenient
10. the base of machine use rubber to reduce friction damage to floor
