Home > Need to Fix or Upgrade Your RC Helicopters or RC Airplanes? Score Awesome Bargains on Spare Parts Starting at Only $0.05! > Drones & Helicopter Spare Parts Starting at $0.05 > Walkera Spare Parts > Walkera HM 60B Replacement Parts > Main frame(bottom) hm-60b-b-z-24 hm-60b-b-z-24