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About the product

Product description
  • All required parts for converting your 250 to a 300 Motocross.
The stock jetting of the 250 can basically be kept for the 300 kit

Fits motorcycle models

      • MC 250 2023
      • MC 250 BT 2023
      • MC 250 2022
Product details
Homologation: CCCUO_EU: Certification ensuring compliance with EU standards, potentially linked to China Compulsory Certification.

optional

Cylinder base gasket 0,20mm
Cylinder base gasket 0,20mm
SKU
55430030020
Available
We ship in 2-3 days

€9.29* previously €8.92*
Cylinder base gasket 0,25mm
Cylinder base gasket 0,25mm
SKU
55430030025
Available
We ship today

€9.29* previously €8.92*
Cylinder base gasket 0,40mm
Cylinder base gasket 0,40mm
SKU
55430030040
Available
We ship in 2-3 days

€9.29* previously €8.92*
Cylinder base gasket 0,50mm
Cylinder base gasket 0,50mm
SKU
55430030050
Available
We ship today

€9.29* previously €8.92*
Cylinder base gasket 0,75mm
Cylinder base gasket 0,75mm
SKU
55430030075
Available
We ship today

€9.29* previously €8.92*
Gasket control cover
Gasket control cover
SKU
55537006000
Available
We ship today

€8.06* previously €7.57*
Gasket control cover
Gasket control cover
SKU
55537008000
Available
We ship today

€8.06* previously €7.57*
Cylinder head
Cylinder head
SKU
55630006100
Available
We ship in 2-3 days

€160.32* previously €160.32*
Piston
Piston
SKU
55630307100I
Available
We ship in 2-3 days

€180.79* previously €175.63*