Moturo cylinder 44 mm for 47-49 cc pocket bike dirt bike

Moturo 44 mm cylinder for 47-49 cc pocket bike, dirt bike, mini quad

The Moturo 44 mm cylinder for 47-49 cc pocket bikes, dirt bikes, and mini quads with two-stroke engines — the central wear part in the power unit. 44 mm bore, identical to the original part, ready for installation.

The cylinder sits between the crankcase and cylinder head, guides the piston, and defines displacement and compression. 44 mm bore, designed for 47-49 cc two-stroke engines in pocket bikes, dirt bikes, and mini quads. Original equipment quality, identical to the original part.

Installation takes about an hour with a hex key set, socket wrench set, and torque wrench. Tightening torques according to the engine workshop manual. Obtain piston, piston rings, pin, and gaskets separately — they are not included with this cylinder.

Cylinder for pocket bikes and mini quads, made by Moturo.

Performance · Material · Figures

• 44 mm bore, matched to 47-49 cc displacement
• Designed for two-stroke engines with this bore class
• Identical to the original part, original equipment quality
• Universal item for pocket bikes, dirt bikes, and mini quads

Important notes – please read

Component for race and off-road use. No ABE/StVZO approval. Not for use on public roads. Not suitable for four-stroke engines or different bore dimensions — check the bore and stud spacing on your engine before ordering.

Tools & time required

• Hex key set in common sizes
• Socket wrench set
• Torque wrench
• About an hour for an experienced mechanic

Scope of delivery

1 × 44 mm cylinder. Not included: piston, piston rings, piston pin, gaskets, tools.

Frequently asked questions

Does the cylinder fit all 47-49 cc pocket bikes with two-stroke engines?
Yes, if the original bore is 44 mm. For different bores or special engines, compare the dimensions and stud spacing with the product image.

Do I need to buy pistons and gaskets separately?
Yes. Only the cylinder is included. Obtain piston, rings, pin, and gasket set separately.

Is TÜV registration required?
No. Pocket bikes, dirt bikes, and mini quads are race and off-road vehicles without street legal status.