New Released!! Lower Carbon Plate Set/Lower Fiberglass Plate Set
●Suitable for M690L.
●Brand new lower main frame upgrade for M690L with retract moving 45mm forward to prevent against body dip to the front.
●Enlarge the retract width to 71mm while the original width is 56mm only. It allowa bigger capacity battery to be used for M690L, such as 6S 22.2 16000mAh. Battery size similar to 65mm*90mm*190mm are all compatible with the new upgrade main frame.
●The newly essential M690 auxiliary battery plate with solid hook allow a steady fix for large battery.
●M690L with new upgrade main frame can also perfectly fit in M690 carry box.
