Moturo transmission for Yamaha PW 50

Moturo Complete Transmission for Yamaha PW 50

The Moturo transmission for the Yamaha PW 50 (MY 82-13) — the complete drivetrain for the kids' dirt bike. Ready to install in OEM quality, also fits PW 80 and Loncin PY 50.

The transmission sits between the crankshaft and the drive chain and transfers the power of the two-stroke engine to the rear wheel. Delivered fully assembled and ready for installation in OEM quality. Designed for the Yamaha PW 50 from 1982 to 2013 and the PW 80 from 1996 to 2003. Also suitable for the identical Loncin PY 50.

Torque settings follow the PW workshop manual. Replacement takes about two hours with a hex key set, open-ended wrench set, and torque wrench.

Transmission for the PW, made by Moturo.

Performance · Material · Specs

• Fully assembled and ready for installation in OEM quality
• Fits Yamaha PW 50 (49 cc, 2.7 hp) and PW 80 (79 cc, 4.8 hp)
• Also suitable for the identical Loncin PY 50
• Torque settings according to the PW workshop manual

Important Notes – please read

Original equipment part design, no separate ABE (general operating permit) required. Before ordering, compare the gearing, shaft dimensions, and mounts with the product image to ensure the variant matches your bike's engine.

Tools & Time required

• Hex key set in common sizes
• Open-ended wrench set
• Torque wrench
• Approx. two hours for an experienced mechanic

Scope of delivery

1 × Complete transmission (ready for installation). Not included: engine case gasket, shaft seals, transmission oil, tools.

Frequently Asked Questions

Does the transmission fit other Yamaha kids' bikes?
Only on the PW 50 (model years 1982 to 2013) and PW 80 (model years 1996 to 2003) as well as the identical Loncin PY 50.

Do I need new seals for the replacement?
Yes. The engine case gasket and shaft seals should always be replaced when opening the drivetrain.

Is a TÜV registration necessary?
No. Original equipment part design, no ABE required.