Moturo cylinder kit for Yamaha TTR 125

Moturo complete cylinder kit for Yamaha TTR 125 LW

The Moturo complete cylinder kit for your Yamaha TTR 125 LW 00-05 — the heartbeat of your bike after a piston seizure, scoring, or reaching the wear limit. 125 cc, ready to install.

The cylinder kit sits on the crankcase and guides the piston and piston rings in the cylinder liner. The geometry is at OEM level and replaces the original part of the TTR 125 LW (model years 2000 to 2005, 125 cc, 11 kW) without any modifications.

Replacement takes about two hours using a hex key set, socket wrench set, and torque wrench. Tightening torques and sequences follow the TTR 125 workshop manual.

Cylinder kit for the TTR 125, made by Moturo.

Performance · Material · Specifications

• 125 cc displacement, suitable for the 11 kW TTR 125 LW version
• OEM level, replaces the original part without any modifications
• Tightening torques according to the TTR 125 workshop manual
• Complete kit with cylinder, piston, rings, pin, clips, and gaskets

Important notes – please read

Original replacement part design, no separate ABE required. Before installation, check the cylinder liner, piston, and rings for transport damage, and verify clearances and ring end gaps according to the workshop manual.

Tools & Time required

• Hex key set in common sizes
• Socket wrench set for cylinder head and cylinder mounting
• Torque wrench
• Piston ring compressor and feeler gauge
• Approx. two hours for an experienced mechanic

Scope of delivery

1 × cylinder, 1 × piston, 1 × piston pin, piston rings, piston clips, cylinder gasket set. Not included: tools, coolant, engine oil, cylinder head.

Frequently Asked Questions

Does the kit fit the TTR 125 without the LW suffix (small wheel)?
Engine-wise, it is identical to the TTR 125 LW; please check the model code and displacement against your vehicle registration document before ordering.

Do I need a TÜV registration?
No. Original replacement part design, no tuning requiring registration.

Does the cylinder need to be honed?
No, the cylinder comes ready for installation. Lubricate rings and piston before assembly, observe the break-in phase according to the workshop manual.