This insert has a higher volume / lower compression ratio, meaning better overrevolution characteristics and more top speed. However, keep in mind that this compromises bottom power reaction. The combustion chamber fits the VHM cylinder head perfectly and is easy to change. The last numbers of the part number are engraved on the insert for identification.
Use in combination with VHM head AA33208 and VHM piston APKT12511725A.
Use at least 98 RON octane fuel.
- More top
- Best for hard ground
- Quick to adjust
Make |
Model |
Year |
KTM
|
125 SX |
2023 - 2024 |
KTM |
125 XC |
2023 - 2024 |
HUSQVARNA |
TC 125 |
2023 - 2024 |
GASGAS |
MC 125 |
2024 |