Align One-way Bearing Shaft Collar – Trex450 Upgrade (6x8x1.6mm)

u25cfOne-way bearing shaft collar x 2(u03a66xu03a68x1.6mm)u25cfThickness:1.6mmNew one-way bearing shaft collar improves main gear rotation efficiency and precision, reduce main gear vibration and the noise.category-helicopter,category-helicopter-brand-align,category-helicopter-brand-align-model-t-rex-450l,category-helicopter-brand-align-model-t-rex-450l-options-frame-parts