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KnoxHobbies is clearing out our remaing stock of the 50cc Twin to make room for the newer "I" version.
KnoxHobbies.com proudly offers the finest of 50cc twin cylinder engines. GR PRO brand engines are the best in performance and price on the market today. They idle like sewing machines and the RPM transitions will astound you. Our 50cc Twin has a great power to weight ratio to give your 3D project what it needs and more. Backed by a two (2) year limited warranty for parts and service, one can not lose on this one. All repair services and parts will be supported in the U.S.A.
Engine Includes: Mounting Plate,CDI Ignition, Pitts Muffler and engines are Pre-Tested by GRpro.
Engine Specifications:
Piston displacement: 50.8cc, Output: 4.2 h/p, Bore: 34mm, Stoke: 28mm, Weight 3.75 lbs with mufflers and CDI ignition, Carburetor: Walbo pump type inducted into reed valves, Spark plug: CM6 Inginition: Auto advance electronic CDI ignition 4.8 to 6 volts with built in resistor., Propellers: 20x8 @ 8000rpm, 20x10 @ 7100rpm, 22x8 @ 7100rpm, Speed range: 1400 to 9000rpm Fuel: 32 to 1 for break-in full and then Synthetic.
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