S3 Full Kit Cylinder Cylinder-piston kitRef : SPART00254A / 1122165

S3 Enduro Complete Cylinder Kit - Manufacturer Ref: YKE-GG-EC300

Designed for the restoration of the top end on enduro/cross machines, this S3 complete cylinder kit includes everything essential to restore the sealing and assembly of the cylinder-piston group. Ideal for riders who maintain their engine after a season on the trails or track.

The kit includes:

• Cylinder
• Complete piston
• Gasket kit

Confirmed compatibility:

• GasGas EC 250 R (1999-2019)
• GasGas EC 300 R (1999-2019)

This S3 product is aimed at both amateur mechanics and workshops: it allows for the replacement of the cylinder, piston, and all necessary gaskets in a single operation. Before installation, check compatibility with your serial number and follow the manufacturer's recommendations for tightening and break-in.

Models frequently referenced on this sheet:

• RIEJU MR 300 RACING (2021)
• GAS GAS EC 300 RACING (2018)
• RIEJU MR 300 PRO (2021)