XP-10334 Xpress 39mm Spring Steel Double Joint Universal Shaft 2pcs servo accessories upgrade firmware and check relevant

upgrade firmware and check relevant data during the event using either the iphone or Android devices

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XP-10334 Xpress 39mm Spring Steel Double Joint Universal Shaft 2pcs servo accessories upgrade firmware and check relevantDescription: Spring steel double jointed universals with a replaceable pin to exchange when worn out! Smoother cornering when compared to traditional single jointed universals! Note: When using this part for upgrading the universal shaft from XQ1S, XQ2S, FT1S and DR1S, need to change the 5x10x4mm ball bearing at the inside of the upright to double join universals bearing 5x10x3mm XP 40063. Feature: For: Execute XQ1 XQ10 XQ10F FT1 XQ1S XQ2S FT1S DR1S