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O-ring spacer x 2
The T-REX 500XT main frame utilizes composite material integration technology on carbon side frame plates
Canopy spacer x 2(Φ4
Do not leave the charger is operating unattended as it may cause a fire
O.S. 55HZ-R DRS Ringed .55 Helicopter Engine BLS2208 O-ring spacer x 2O. S. 55HZ R DRS Ringed Competition Helicopter Engine The O. S. 55HZ R DRS is the evolution of the legendary 55HZ H Hyper, developed to meet the increasing demands of modern F3C competition flying and aggressive 3D helicopter aerobatics. While sharing the same proven ringed piston design and displacement as the popular 55HZ H, the 55HZ R introduces O. S.'s innovative Demand Regulator System (DRS) for significantly improved fuel delivery consistency