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Motorbike parts and tools

Engine parts & cables

Upper engine

Cylinder kit Vertex Top End Piston

NEW

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NEW

Vertex Top End Piston Cylinder kitRef : VER00738A / 1149521004

Recommended retail price:243,82 €?

231,60 ^€

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Description
Compatible motorbikes
Questions and answers

DescriptionVertex Top End Piston Cylinder kit

Product details :

Features

The VERTEX VTK23630D-3 top-end kit is designed to simplify the overhaul of your motocross engine. Combining all the necessary parts, it saves you time in the garage and avoids multiple trips to complete a piston replacement. Ideal for riders who maintain their 250 2T and prepare the machine for the track.

Included:

piston (aluminum)
rings
piston pin
circlips
top-end gaskets
needle bearing (for 2T applications)
Note: 4T kits include a timing chain where applicable

Technical specifications:

Piston compression: Standard
Bore diameter: 66.40 mm
Piston diameter: Ø 66.37 mm (oversize D)
Material: Aluminum

Compatible with several recent 250 motocross models, including KTM 250 SX (2026), HUSQVARNA TE 250 (2026), and GAS GAS MC 250 (2026). This VERTEX kit allows you to restore the top-end with parts suitable for a complete piston replacement and its peripheral components.

Manufacturer reference: VTK23630D-3

Technical information :

Reference

VER00738A / 1149521004

Material

Aluminium

Piston compression

Standard

Type

Cast

Diameter

66.37

Bore size (mm)

66.400000000000006

Oversize Letter

Surcote

+0,03

Rings Quantity

Engine

Piston diameter

Ø 66,370 mm

Compatible motorbikes

KTM3 compatible models

250 SX - 2024/2026250 EXC - 2024/2025250 EXC SIX DAYS - 2024/2025

GAS-GAS2 compatible models

EC 250 - 2024/2026MC 250 - 2024/2026

HUSQVARNA2 compatible models

TC 250 - 2024/2026TE 250 - 2024/2026

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Upper engine

Cylinder kit Vertex Top End Piston

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