Prox SET OF Ø54MM 125 SegmentsRef : PRO00343A / 1004525

Segment set Ø54 mm for 125 Aprilia — PROX offers this segment set designed for 125 cm3 engines equipped with a 54 mm bore. An essential part during an engine overhaul, this segment set ensures sealing between the piston and the cylinder, maintains compression, and helps control oil consumption. Designed for the refurbishment or maintenance of a top-end, it is aimed at riders looking to restore proper compression and regular engine operation.

• Usage: replacement during segmentation, engine opening, or piston/cylinder replacement.
• Compatibility: intended for 125 cm3 engines with Ø54 mm bore (see compatible models below).
• Precautions: installation and clearance checks recommended by a professional to ensure tolerances and longevity of the moving assembly.
• Brand: PROX — manufacturer reference: 02.7203.

Common compatible models:

• APRILIA TUONO 125 (2019 - 125 cm3)
• CAGIVA W8 125 (2001 - 125 cm3)
• APRILIA RX 125 (2012 - 125 cm3)

Product suitable for Roadster environments and engine repair operations. Always check the bore diameter and manufacturer specifications before installation.