VHM CYLINDER HEAD MR 250-300 2T 20-25

VHM CNC cylinder head body for Rieju MR 250-300 2T Pro/Racing/Ranger/SixDays from 2020 to 2025

Made from solid aluminum alloy, it significantly increases the cooling capacity of the engine and decreases the knocking phenomenon.

The quality of the product, the simplicity of installation and the quick replacement of the internal inserts are the strengths of these heads!

For 250cc model 3 different inserts are available to be able to characterize the delivery according to your needs:

• Low compression (20.5 cc) More top, best for hard ground
• Standard compression (20.0 cc) Best overall performance
• High compression (19.5 cc) More bottom power reaction, best for deep sand tracks

Squish 1.6mm

For 300cc model 3 different inserts are available to be able to characterize the delivery according to your needs:

• Low compression (Volume 28.5cc) - More top, best for hard ground
• Standard compression (Volume 27.5 cc) - Best overall performance
• High compression (Volume 26.5 cc) - More bottom power reaction, best for deep sand tracks

Squish 1.9mm

Inserts are not included, they must be ordered separately