Skip to content
Sondre Haga is coming to Arizona and Southern California in January 2026. Call for info on the Trials Schools.
Sondre Haga is coming to Arizona and Southern California in January 2026. Call for info on the Trials Schools.
Beta Evo S3 High Compression Head Insert 125

Beta Evo S3 High Compression Head Insert 125

$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00

S3

REFERENCE: ST-231-A
DESCRIPTION:
Bike: Beta Evo 125
Brand: S3

HEADS INSERT for Beta EVO 125cc
The different volume inserts gives the possibility to adjust perfectly the engine compression. You can change the inserts for lower or higher compression (using the original Beta outer part). For these models; the heads are delivered in complete kit, the inserts also are available per separately. Ready to fit. Anodized.
S3 Laser logo.

Insert available for Beta Evo 125cc

High compression (Red color).