A direct-replacement standard-bore cylinder for Yamaha YZ125 (2005–2021) and YZ125X (2020–2022). Supplied as a bare cylinder only, this Psychic unit matches the OEM architecture with a 54.00 mm bore and nickel–silicon carbide plated aluminium construction, suitable for liquid-cooled two-stroke applications.
Features
- Direct replacement cylinder only (no head, valves, piston or gaskets included)
- Standard 54.00 mm bore to suit stock displacement
- Nickel–silicon carbide (Nikasil) plated aluminium barrel for low friction and wear resistance
- Designed for liquid-cooled two-stroke operation
- Compatible with OEM mounting and ancillary components for the listed models
Specifications
- Bore diameter: 54.00 mm (STD)
- Material: Aluminium
- Liner/coating: Nickel–silicon carbide (Nikasil)
- Cooling: Liquid-cooled
- Application: 2-stroke single-cylinder
Cross-Reference OEM Part Numbers
- 1C3-11311-21-00
- 1C3-11311-10-00
- 1C3-11311-20-00
- 1C3-11311-01-00
- 1C3-11311-00-00
Vehicle Fitments
- Yamaha YZ125: 2005–2021
- Yamaha YZ125X: 2020–2022
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