FF25 ntawm ff series xaiv kab kab sab nraud sab nraud, tus neeg siv ntsej muag ntawm qhov hnyav shrouded rau kev ceev ntiag tug. Yooj yim-ua haujlwm tau kho tau yooj yim pib txoj hauj lwm thiab ib qho chaw rov qab rov qab rau kev nplij siab thiab stabilization xa cov kev ua tau zoo ntawm cov neeg siv khoom thiab khoom siv.
Rau qhov kev ceev ntiag tug tshaj plaws, tus neeg siv hloov mus rau sab hauv lub ntsej muag tag nrho.
PU tawv Cushion, huab cua permeability, tawm hws, kev nplij siab thiab kev tawm tsam.
Cov phiaj xwm ntshiab thiab cov leeg nqaij tawv ua rau nws tau yooj yim rau cov kws qhia paub thiab kawm. Ratcheting lub rooj kev hloov kho kom haum yuav tsum muaj kev nqa kom tso cov qib. Cov leeg muaj xws li cov ris roj hmab uas tiv thaiv roj hmab nrog machined alloy kawg-caps. Hloov cov ntsiab lus hloov pauv tau pom zoo nrog cov xim sib piv rau kev yooj yim ntawm kev siv.