O.S. MAX 105HZ-R DRS HELI ENGINE OS-18750Special Order Please Contact us. Specifications: Displacement: 17. 17cc Bore: 29. 0mm Stroke: 26. 0mm Practical RPM: 2,000 16,500r. p. m Output: 3. 7ps 15,000r. p. m Weight: engine 596. 2g Included: 61G carburetor Head Gasket 0. 1mm,0. 2mm Check Valve #8 Glow Plug 105HZ R Heli Engine Enjoy huge power and performance with the compact 105HZ R! These are the engines that precision aerobatic and 3D heli pilots have been waiting for! In order for 90 sized

●Socket button head screw x 2(M3x12mm)

●High strength，light weight

●Use for 450 Metal Tail Rotor Holder(H45T002XXW)

●Metal main rotor holder x 2

5) x3 (Φ4

•Carbon Fiber Tail Boom：φ27*820mm（1PSC）

Protos 480 Tail fin Set

●Bearings 695ZZ x 1

●Weight:7

•M3*6mm Screw（4PSC）

●500 Feathering shaft sleeve x 1(Φ6xΦ8x26mm)

5x 8mm 8psc