Moturo 3-shoe clutch type 4 - 2-stroke 49cc pocket bike ATV quad dirt bike

Moturo Centrifugal Clutch Type 4 for 49cc Pocket Bikes and Mini Quads

The Moturo Centrifugal Clutch Type 4 for pocket bikes and mini quads (49cc) — a wear part once the lining has worn down. 74 to 75 mm outer diameter, ready for installation.

The clutch is mounted on the crankshaft and transmits torque once a certain speed is reached. Three shoes engage with the bell. Outer diameter approx. 74 to 75 mm, inner taper approx. 11.5 to 14 mm — for 49cc pocket bikes and mini quads.

Replacement takes about half an hour with a socket wrench for the fastening nut and a puller for the clutch bell.

Centrifugal clutch for pocket bikes and mini quads, manufactured by Moturo.

Performance · Material · Specifications

• Three shoes with linings, engagement with the clutch bell
• Outer diameter approx. 74 to 75 mm
• Inner taper approx. 11.5 to 14 mm
• For 47 to 49cc pocket bikes and mini quads (two-stroke)

Important notes – please read

Drivetrain and wear part; replacement does not require registration. Before ordering, compare the outer diameter and inner taper with your existing clutch bell and crankshaft. Not for four-stroke engines or larger displacement classes. Universal item with common geometry for 47 to 49cc pocket bikes and mini quads.

Tools & time required

• Socket wrench for the fastening nut
• Puller for the clutch bell
• Torque wrench
• About half an hour for an experienced mechanic

Scope of delivery

1 × Centrifugal clutch Type 4 with three shoes (ready to install). Not included: fastening nut, puller, tools.

Frequently asked questions

Does the clutch fit four-stroke engines or larger displacement classes?
No, exclusively for two-stroke 47 to 49cc pocket bikes and mini quads.

Which inner taper fits my crankshaft?
Inner taper approx. 11.5 to 14 mm. Measure the crankshaft taper before ordering and compare it with the geometry of the clutch.

Does this drivetrain part need to be registered?
No. Chain and drivetrain parts are standard wear parts; what matters is the correct pitch, dimensions, and proper installation.