HD Full Servo Arm 4-40: JR. Gold anodized - CNC machined from aluminum and gold anodized. Eliminates flex found in plastic arms and wheels. Both wheels and arms feature pre-drilled and tapped 2mm or 4...
HD Full Servo Arm 4-40: JR. Gold anodized - CNC machined from aluminum and gold anodized. Eliminates flex found in plastic arms and wheels. Both wheels and arms feature pre-drilled and tapped 2mm or 4-40 holes. Wide variety of sizes that fit nearly any R/C application.