Instruction:

• New embracing lock design, effective tightly hold of the main shaft to prevent the hub swing. 
• Utilizes extreme low CG design, effectively reduces resistance during flight, increased flight responsiveness and precision, resulting in superior 3D performance and unimaginable flight speed.
• This ball linkage set use speical design to provide crush zone for main grip. It will be broken easier than main grip from serious impact, thus save your main grip.
• Compatable with T-REX 500 series and TAROT 500 series,  without changing the main shaft
• 6061-T6 Aluminum with high Precision CNC process.
• Two-way fine adjustable linkage rods included.

Specifications:

• 450FL Metal Washout Control Arm x 2
• Linkage rod with reverse thread x 2
• Linkage ball 
• Linkage head wrench