101 Octane 09310932 Cylinder-piston kitRef : OCTA00279A / 09310932

101 OCTANE – 125 cm³ Cylinder Kit (manufacturer ref. GY27395)

Replacement kit for Chinese scooters equipped with the 4T GY6 152QMI engine. Designed to restore a worn or damaged top-end, this kit provides the necessary components for an economical rebuild of the cylinder-piston block for 125 cm³ displacements.

• Kit contents: cylinder, piston, rings, piston pin, clips, and necessary gaskets.
• Technical specifications:
  • Piston pin: 15 mm
  • Piston diameter: 52 mm
  • Bore: 52.4 mm
  • Cylinder height: 69 mm
  • Total cylinder height: 90 mm
• Compatibility note: ensure that your engine is indeed a GY6 version (head bolt spacing: 63 mm from outside to outside).

This kit is primarily intended for urban use on 125 cm³ scooters of Chinese origin. Examples of frequently compatible models: REX RS1000 125 (2018), SYM TONIK 125 (FW) (2016), and BEELINE MEMORY 125 (2015). Before installation, check the dimensions against your engine and consult a mechanic if necessary to ensure correct assembly.