Econo Power | ALIGN HELIS, T REX 250 PRO DFC - ELECTRIC
RC Helicopter Econo Power, metal shielded bearing kits are the most affordable way to replace stock bearings. These bearings have stainless steel races, retainers and shields. Bearings that are packed in grease will require a short break in period to loosen up. Grease can be removed before shipping upon request.
