Morini 47mm Big Bore Cylinder Kit for Scooters & Mopeds
ITEM# TT-15661
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Description
Morini 47mm Big Bore Cylinder Kit for Hyosung, Suzuki, and TGB Scooters
This 47mm big bore cylinder kit is built to raise the output of Morini AD50 engines, the type found in scooters and mopeds from makers such as Hyosung, Suzuki, and TGB. Everything needed for a full upgrade is supplied, so it suits riders who want more from their engine. The kit contains the cylinder, cylinder head, several gaskets, and the piston assembly. It is one of the scooter big bore & cylinder kits offered for a simple way to enlarge engine displacement and power.
Components Included
The kit ships with the parts required for fitting: cylinder, cylinder head, head gasket, base gasket, exhaust sealing gasket, piston assembly, piston pin, piston rings, and circlips. These pieces are made to match the Morini AD50 engine, aiming for dependable running and long service life.
Engine Specifications
The Morini unit is a single-cylinder, 2-stroke engine with a 49cc displacement. Its bore is 41mm and its stroke is 37.4mm, and it uses a reed valve setup. Cooling is by air, and drive is through a variable belt automatic transmission for smooth running. Starting can be done by electric start or kick start, depending on the rider's preference.
Specifications
- Bore: 47mm
- Overall Height (cylinder): 78.5mm
- Piston Pin Outer Diameter: 10mm
- Overall Piston Height: 46mm
- Piston Compression Height: 19mm
- Exhaust Bolt Hole Spacing: 48mm
- Fits: Morini AD50 engines (2-stroke, 50cc) on Hyosung, Suzuki and TGB street scooters, plus listed Aprilia
Fitment
Fits:
- Hyosung and Suzuki street scooters with Morini AD50 engine
- TGB street scooters with Morini AD50 engine
- Benelli 491 ST
- Derbi Vamos
- Italjet Formula 50, Formula 50 LC, Torpedo 50 and Velocifero 50
- Malaguti Crosser CR1
- Peirspeed Bolero, Delivery, Key Largo, Key West, Laser R5, Laser R9, Outback, R50X, RM50 and Sunset
- Suzuki Address 50, AP50, AZ50, Hi-Up, Lets II, Mollet 50, SJ50-QT, Sepia 50, Sepia ZZ, Street Magic, TR50, Verde and ZZ
How to choose: Before ordering, confirm that your engine's bore is 47mm and its exhaust bolt hole spacing is 48mm.
Shop more: Scooter Big Bore & Cylinder Kits · Scooter Parts
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