3/8in RC Key Hub Shaft Coupling Aluminum Alloy Motor Guide Shaft Coupler RC Acce

Feature: \n 1. High Strength: This key hub is made of premium aluminum alloy, which is durable, wear proof, high strength and more refined in appearance.\n2. Purpose: It is fixed on the motor shaft through the key lock slot to fix the motor on the wheel hub for connecting the motor and the wheel.\n3. Bending Resistance: In addition to beauty, aluminum alloy will not bend like plastic under pressure or at high ambient temperature.\n4. Simple Installation: Unique design, cool personality, no complex steps needed to install, you can modify and install by yourself.\n5. Replacement Parts: It is easy to disassemble, and the original parts or damaged parts can be replaced directly to obtain higher strength. \n\nSpecification: \n\nItem Type: RC Key Hub Shaft Coupling\nMaterial: Aluminum Alloy\nGross Weight: 73g / 2.6oz\nType: RC Accessories\nColor: Silver\nInner Diameter: 3/8in\nOuter Diameter: Approx.56.8mm / 2.2in\nWidth: Approx.26.4mm / 1.0in\nHole Diameter: Approx.9.53mm / 0.4in\nSu: