Odyssey (TopRC Model) Retract Set ER40 by Electron RetractsOdyssey (TopRC Model) Retract Set ER40 by Electron Retracts The Complete combo of electric retracts with trailing links and electric brakes ready for installation in to the Odyssey Jet (TopRC Model) Tested and approved by Electron team. Set Includes 2x ER 40 main retracts, 1x ER 40 nose retract with steering mechanism, 2x Main struts Size (M), 1x Nose strut Size (M), 2x Main wheels with electromagnetic brakes, 1x Nose wheel, 1 x Controlbox Controller