Description
★Ball bearings are an ideal first step to tune your model, providing more efficient power for a longer-lasting, smooth drive. ★Outer diameter: 11mm ★Inner diameter: 5mm ★Thickness: 4mm
★Ball bearings are an ideal first step to tune your model, providing more efficient power for a longer-lasting, smooth drive. ★Outer diameter: 11mm ★Inner diameter: 5mm ★Thickness: 4mm