Galaxy Series Back Extension e na le moralo oa ho tsamaea o nang le lirolara tsa morao tse feto-fetohang, tse lumellang motho ea ikoetlisang ho khetha ka bolokolohi mefuta e mengata ea ho sisinyeha.Thepa e atolositsoeng ea thekeng e fana ka tšehetso e phutholohileng le e babatsehang ho pholletsa le mefuta eohle ea ho sisinyeha.Sesebelisoa sohle se boetse se rua melemo ea Galaxy Series, molao-motheo o bonolo oa lever, boiphihlelo bo botle ba lipapali.