Gilera Runner 125 FX SP [1999-2003] - Cylinder kit Ø65mm 172.5CC (water cooled)

MALOSSI cylinder kit Ø65mm 172.5CC for Gilera Runner 125 FX SP

The water-cooled MALOSSI cylinder kit is designed for the Gilera Runner 125 FX SP from the 1999-2003 model year range. The version with 65 mm bore and 172.6 cm³ displacement is designed as a big-bore kit for the upper engine range.

Technical features

• Material: aluminum
• Bore: 65mm
• Displacement: 172.6 cm³
• Stroke: 52mm
• Number of transfer channels: 6
• Compression ratio: 11:1
• Squish: 0
• Cooling: Water cooled

The combination of 65 mm bore, 52 mm stroke and 172.6 cm³ displacement describes the technical design of the cylinder kit. Six transfer channels and the compression ratio of 11:1 are key data relevant when selecting and matching the right upper engine part.

Vehicle assignment

The cylinder kit fits the Gilera Runner 125 FX SP, built between 1999 and 2003. Before ordering, check whether the specifications of the existing motor match the bore, stroke and cooling type of the kit.

Execution

An aluminum version for water-cooled engines is available with the designation Ø65mm 172.5CC (water-cooled). The technical information on bore, displacement, stroke and transfer channels makes the targeted selection for the Gilera Runner 125 FX SP mentioned easier.