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Motorbike parts and tools

Engine parts & cables

Upper engine

Cylinder kit Vertex Complete Top End Kit - Casted Piston

NEW

Vertex Complete Top End Kit - Casted Piston Cylinder kit

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NEW

Vertex Complete Top End Kit - Casted Piston Cylinder kitRef : VER00560A / 1121198001

Recommended retail price:207,04 €?

196,60 ^€

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Description
Compatible motorbikes
Questions and answers

DescriptionVertex Complete Top End Kit - Casted Piston Cylinder kit

Product details :

Features

The VERTEX Complete Top-End Kit - Cast Piston is designed to neatly replace the piston/top-end assembly on your 125 motocross bike. This kit includes all the necessary parts for quick maintenance or repair: cast aluminum piston, rings, pin and clips, gaskets, and engine-specific accessories. Ideal for restoring the top-end to its original configuration without having to source each component separately.

Kit contents: piston, rings, piston pin, clips, top-end gaskets.
For 2T applications: needle cage (crankshaft bearing) included.
For 4T kits: timing chain included.

Technical specifications:

Bore diameter: 54.00 mm
Piston diameter: Ø 53.940 mm (oversize A)
Piston compression: Standard
Material: aluminum (cast piston)

This kit simplifies the top-end operation by grouping wear parts and sealing elements — convenient for maintenance in the workshop or at home. Compatible with the motocross range, including: KTM 125 SX (2025), HUSQVARNA TC 125 (2025), and GAS GAS MC 125 (2025). Manufacturer reference: VTK23928A-4.

Technical information :

Reference

VER00560A / 1121198001

Material

Aluminium

Piston compression

Standard

Rings Quantity

Engine

Piston diameter

Ø 53,940 mm