Morini AD50 Scooter Clutch Assembly

Morini AD50 Scooter Clutch Assembly for Hyosung, Suzuki, and TGB Scooters

This clutch assembly is built for Morini AD50 engines found in a range of scooters from brands such as Hyosung, Suzuki, and TGB. It comes as a full set with the clutch, pulley, and bell housing, so it can be used for either upkeep or a repair job. You can browse our range of scooter clutches and clutch springs if you need related components for your transmission system. The engine is a 49cc unit with a simple layout that keeps operation dependable.

Engine Specifications

This clutch assembly suits 50cc engines in the Moto Morini and Franco Morini style. These are typically single-cylinder, air-cooled, 2-stroke designs. The bore measures 41mm and the piston stroke is 37.4mm. Power goes through an automatic V-belt drive for smooth delivery, and the engine can be started either electrically or with a kick start.

Replacement Information

During routine service, it is worth inspecting the clutch assembly, especially if acceleration feels weak or you hear unusual sounds. The clutch plays a key role in how the scooter performs, and swapping it out can bring back normal function. Checking it regularly can help you avoid sudden failures.

Specifications

• Outer Diameter (Pulley): 123mm
• Outer Diameter (Clutch Bell): 118mm
• Inner Diameter (Clutch Bell): 110mm
• Clutch Bell Inner Diameter (Peak to Peak): 10mm
• Clutch Bell Inner Diameter (Valley to Valley): 12mm
• Number of Splines: 10
• Inner Diameter (Clutch): 12mm
• Outer Diameter (Shoes): 106mm
• Bearing Used: 6902-RS
• Fits: Morini AD50 engines (2-stroke 50cc) as used on Hyosung, Suzuki and TGB street scooters

Fitment

Compatible with:

• Morini AD50 2-stroke 50cc engine
• Hyosung scooters with Morini AD50 engine
• Suzuki scooters with Morini AD50 engine (Address 50, AP50, AZ50, Hi-Up, Lets II, Mollet 50, SJ50-QT, Sepia 50, Sepia ZZ, Street Magic, TR50, Verde, ZZ)
• TGB/Peirspeed scooters with Morini AD50 engine (Bolero, Delivery, Key Largo, Key West, Laser R5, Laser R9, Outback, R50X, RM50, Sunset)
• Aprilia, Italjet, KTM, Malaguti, Derbi and Benelli scooters with Morini/Franco Morini 50cc engine (Benelli 491 ST, Derbi Vamos, Italjet Formula 50, Italjet Torpedo 50, Italjet Velocifero 50, Malaguti Crosser CR1)

How to choose: Check your old clutch by measuring the pulley outer diameter (123mm) and the clutch bell inner diameter (110mm), then count the splines (10) to confirm a match.

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