F40 PROⅡKV2400 Adamantium Grey

Quick Overview:

• Ultralight design with only 29.5g. Champion's choice for racing
• High efficiency KV1600 runs well with 5”,6”,7”@4S-6S for long range flight
• KV2400,KV2600 with high torque is extremely explosive & Efficient
• Max Thrust: 1.62kg