Beta Head Cover 250/300 Red

You can also place the order by checking the units on the following table:

Image Reference Combination name Select quantity
ST-898-R Pieces Head Cylinder: Beta Head Cover 250/300 Red
ST-898-U Pieces Head Cylinder: Beta Head Cover 250/300 Blue
ST-728-A Pieces Head Cylinder: Insert-125- (High Comp) Beta EVO 2010 →
ST-727-AA Pieces Head Cylinder: Insert-125- (Extra High Comp) Beta EVO 2010 →
ST-429-B Pieces Head Cylinder: Insert 250-B-(Low Comp)
ST-428-A Pieces Head Cylinder: Insert-250-A (High Comp)
ST-589-B Pieces Head Cylinder: Insert 300-B-(Low Comp)
ST-590-A Pieces Head Cylinder: Insert-300-A (High Comp)

More info

Cylinder head

Forged in the best aluminum alloy to obtain a top quality and high durability components.

Its new design has thicker walls and higher water flow to ensure a maximum cooling rate.

Forging them eliminates the hot spots found on casted heads.

New look Racing! Noticeable at a distance and stunning at a close view. 

Inserts What varies?
Standard (STD) compression: Higher torque and power at low revs. Even though it is similar to the original compression, you will notice the difference.
• High (A) compression: Possibility to add another gear, better traccion and very clean response.
Very high ( AA y AAA) compression: Specially for 1500m high or more, or MX engine preparation.

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