UMS 125cc Gas - 5 Cylinder Radial 4 Stroke Engine

The UMS 5-125 is a very reliable radial engines which uses gas fuel. UMS has a ton of experience building radial engines. The design and construction are upper class leading to a outstanding realibility of these engines. They are easily servicebale. All critical parts are easily accesisble.

Key Features

• 5 cylinder radial configuration absolutely stunning looks and realism
• 125cc displacement perfect for scale project 
• Comes complete with exhaust collector ring,spark plugs,electronic ignition, and engine mount ready to run 
• User-friendly choke and throttle bellcranks included makes installation and operation easy
• Made from aluminum or bar stock where appropriate and CNC-machined accurate and repeatable specifications each and every time
• Cylinder head and crankcases produced from aircraft grade alloys
• Heavy duty double bearing crankshaft
• Billet aluminum pistons and hardened steel rings
• Hard chromed and lapped cylinder bores
• Hardened steel cams
• Burns 87-110octane gasoline with 32:1 gas/oil mixture