E-outstanding Hex Nut 12mm R025 One Way Bearing for HSP 1:10 RC Car Nitro Buggy Truck Engine Parts

Specification Product Name: one-way bearing Colour: Black Outer Diameter: 12 mm Inner Hole Diameter: 6.5mm Packing Quantity: 1 Feature Made of high-quality metal. Easy to install and durable. High quality, strong and stable. Compatible with Vertex VX SH 16 18 21 engine. This is R025 12mm hexagon nut one-way bearing for HSP 1:10 RC car nitro engine. Note: Manual measurement is allowed to have a smaller reasonable error range.