Complete assembly pack for MBK AV10 twin-cylinder engine Fifty

Lower engine, ignition and intake kit for MBK 51 AV10 twin engines

Complete assembly kit (without cylinder and cylinder head) for the manufacture of a new twin-crankshaft engine adaptable for mopeds,
Motobecane and MBK moped equipped with an AV10 engine.

This kit allows the installation and assembly of two MBK AV10 engines thanks to its machined crankshafts and its coupler.
It also includes a custom motor mount and spacers, simplifying installation by using your frame's stock mounts. Additionally, it includes a sprocket adapter and longer bottom bracket axle to adjust drivetrain offset.

This pack includes everything needed to build a twin-engine aircraft, simply add the top engines of your choice. To order air-cooled top engines compatible with this kit, click on this link.

This twin cylinder kit includes

• 2 x machined crankshafts
• 2 x needle cages
• 1 x Coupler
• 2 x complete engine cases
• 1 x engine mount
• 2 x spacers
• 1 x cylinder head fixing axle
• 3 x housing fixing pins
• 2 x left crankcase sealing screw
• 2 x left crankcase sealing gaskets
• 2 x Intake Pipes with Gaskets
• 2 x valve boxes with gaskets
• 2 x SHA 15 carburetors
• 1 x Y-hose connector
• 3 x Cable Splitters
• 6 x sheathed cables
• 3 x cables with cable clamp
• 3 x cable sheaths
• 6 x sheath end caps
• 2 x HT coils
• 2 x CDI boxes
• 1 x ignition with nut
• 1 x Ignition Key
• 3 x electric wires
• 2 x bags of pods
• 2 x flat lugs
• 1 x Sprocket Adapter
• 1 x Adapter fixing screw
• 1 xbride of gable
• 1 x Pulley Axle
• 1 x hardware kit

Technical characteristics and dimensions of the Twin Moped kit

• Brand of the set: Fifty moto parts
• Engine housing color: gray
• Ignition type: Moriyama
• CDI and coil brand: adaptable
• Engine mount color: black
• Engine mount width frame side: 87 mm
• Diameter of fixing holes: 8 mm

• Crankshaft brand: adaptable
• Coupler color: gray
• Total length of the coupler: 36 mm
• Coupler outer diameter: 39.5 mm

• Total length of pulley axle: 340 mm
• Pulley axle diameter: 16 mm
• Total length of the pinion adapter: 79.5 mm
• Pinion adapter material: steel
• Pinion adapter supplied with bearings and fixing

Assembly instructions for thepinion adapter available for download in PDF format on this link.

Presentation and test par 100% Mobylette of our MBK Bicylindre in this link.

This type of engine is intended for private use only and cannot be used on public roads.

Fifty Moto Parts is a French brand specializing in the production of spare parts for motorcycles and scooters. To find out everything about the brand and discover our range of products Fifty Moto Parts, click on this link.