ATHENA Cylinder Head Gasket O-ring Ø120.33 x 2.62 mm for BETA ALP 250, ALP 260, SYNT 260, ZERO 260 1990-1999

ATHENA offers this cylinder head gasket for BETA ALP 250, ALP 260, SYNT 260, ZERO 260 1990-1999. The head gasket takes the pressure and heat of every combustion. It is crushed when the head is torqued down and must be replaced every time the head comes off.

Why replace this gasket every time it is removed?

The benefits:

• A new gasket guarantees a perfectly sealed joint.
• Material designed to withstand heat, oil and coolant.
• An inexpensive part that saves doing the job twice.

Why choose ATHENA?

Athena, founded in 1973 by Giovanni Mancassola near Vicenza and based in Alonte (Italy), designs gaskets, pistons and cylinder kits; it supplies original equipment to manufacturers such as KTM, Ducati, Fantic and Triumph.

When should you replace the head gasket on your BETA SYNT 260?

Loss of compression, a dropping coolant level, bubbles in the radiator or traces between cylinder and head: the gasket needs changing. It is also replaced every time the head comes off.

No manufacturer figure in hours for this model. Cross-Mania guideline: compression check every 20 h of hard use and every 40 h of leisure riding.

Specifications and fitting tips

• Material: NBR (nitrile rubber)
• Manufacturer part number: M752603475004

Spare parts and items to plan

• Top-end gasket kit : ATHENA
• Piston : VERTEX
• Coolant : LIQUI MOLY 1 L · TWIN AIR
• Spark plug : NGK 4055 · NGK 2412

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
BETA ALP 250 1999
BETA ALP 250 1998
BETA ALP 250 1997
BETA ALP 250 1996
BETA ALP 260 1995
BETA SYNT 260 1994
BETA SYNT 260 1993
BETA SYNT 260 1992
BETA SYNT 260 1991
BETA SYNT 260 1990
BETA ZERO 260 1993
BETA ZERO 260 1992
BETA ZERO 260 1991
BETA ZERO 260 1990