Moturo piston pin bearing 10mm for pocket bike dirt bike

Moturo 10mm Piston Pin Bearing for Pocket Bike and Dirt Bike

The Moturo 10mm piston pin bearing for your pocket bike and dirt bike — the small needle roller bearing in the connecting rod eye that guides the piston pin with every crank rotation. Universal size, ready to install.

The bearing sits in the connecting rod eye between the connecting rod and the piston pin. 10mm inner diameter — size fits pocket bike and dirt bike engines with a 10mm pin diameter. Lubrication is provided by the two-stroke mixture.

Replacement takes about half an hour, provided the cylinder is already open. Before installation, clean the connecting rod eye and pin, and coat the bearing with two-stroke oil.

Piston pin bearing for pocket bike and dirt bike, made by Moturo.

Performance · Material · Specifications

• 10mm inner diameter, fits piston pins with a 10mm outer dimension
• Needle roller bearing design, sits in the connecting rod eye between the connecting rod and piston pin
• Universal for pocket bike and dirt bike engines with 10mm pin size
• Lubrication is provided by the two-stroke mixture during operation

Important notes – please read

Component for racing and off-road use. No ABE/StVZO approval. Not for use on public roads.

Check dimensions against the installed pin before ordering — the bearing will not fit if the pin diameter differs.

Tools & Time Required

• Socket wrench set for cylinder head bolts
• Clean workbench and workshop gloves
• Two-stroke oil for coating before installation
• About half an hour, once the cylinder is already open

Scope of Delivery

1 × 10mm piston pin bearing (needle roller bearing). Not included: two-stroke oil, tools, gaskets.

Frequently Asked Questions

Does the bearing fit every pocket bike?
Only if the piston pin has a 10mm outer diameter. Measure the pin before ordering.

Do I need a TÜV registration?
No. Component for racing and off-road use, not for use on public roads.

How do I lubricate the bearing during installation?
Coat the bearing in two-stroke oil before installation, then place it into the connecting rod eye.