Ibyuma bikomeye byo mu rwego rwo hejuru birashobora guhitamo ubunini butandukanye kuva 5kg kugeza kuri 115 kg
kubwibyo, ingano yiyongera kuri 5kgeach.Impande zo hejuru no hepfo yumubyigano wa kaburimbo ufite cushion irambaUsingsolid ibyuma bidafite ibyuma bya cide rodcompression
kugoreka ntabwo byangirika Gukoresha imashini kandi bigashyirwa kumashini hejuru kugirango wirinde igihombo.