The entire S3 team will be on Christmas holidays from December 24th to January 7th, 2026, inclusive. Orders received during this period will be shipped starting January 8th, 2026. Thank you for your understanding, and we wish you a Merry Christmas and a Happy New Year.

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Hmmm, you ask for more units than those available, we give you what we have.

PISTON RIEJU

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Info

PI-664-A

PI-664-A

PISTON S3 RACING FORGED ENDURO/MX 250 A

Piston: A, Piston: Dome, Ø: 66,34

Suitable for:

RIEJU

PI-664-B

PI-664-B

PISTON S3 RACING FORGED ENDURO/MX 250 B

Piston: B, Piston: Dome, Ø: 66,35

Suitable for:

RIEJU

PI-664-C

PI-664-C

PISTON S3 RACING FORGED ENDURO/MX 250 C

Piston: C, Piston: Dome, Ø: 66,36

Suitable for:

RIEJU

PI-963-A

PI-963-A

PISTON S3 RACING FORGED ENDURO/MX 300 A

Piston: A, Piston: Dome, Ø: 71,940

Suitable for:

RIEJU

PI-963-B

PI-963-B

PISTON S3 RACING FORGED ENDURO/MX 300 B

Piston: B, Piston: Dome, Ø: 71,950

Suitable for:

RIEJU

PI-963-C

PI-963-C

PISTON S3 RACING FORGED ENDURO/MX 300 C

Piston: C, Piston: Dome, Ø: 71,960

Suitable for:

RIEJU

PI-GG-EC200-A

PI-GG-EC200-A

PISTON S3 RACING EC200 A

Piston: A

Suitable for:

RIEJU

PI-GG-EC200-B

PI-GG-EC200-B

PISTON S3 RACING EC200 B

Piston: B

Suitable for:

RIEJU

PI-GG-EC200-C

PI-GG-EC200-C

PISTON S3 RACING EC200 C

Piston: C

Suitable for:

RIEJU

C-CLIPS-CW18

C-CLIPS-CW18

CLIPS PISTON ENDURO S3 ( 2 UNITS)

PISTON RIEJU

PI-GG-EC-X

Composition & treatment:
• Top quality Aluminium-Silicium alloy
• Casted or forged
• Molybdenum disulfide protective layer.
• Equiped with nitrided steel rings

Features:
• Lightweight and resistant
• Limits the vibrations
• The engine will build up revs faster

The kit includes:
• 1 Piston
• 2 Rings
• 1 Pin
• 2 Snap clips

Add