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Upper engine

Piston kit Wossner Set of Ø85.50

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Wossner Set of Ø85.50 Piston kitRef : WO00388A / 1125788002

Recommended retail price:240,80 €?

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Description
Compatible motorbikes
Questions and answers

DescriptionWossner Set of Ø85.50 Piston kit

Product details :

Features

WÖSSNER Forged Piston Kit (Manufacturer part number: 4014DB) — designed for motocross, this kit includes everything necessary to replace the piston-cylinder assembly on your 4-stroke engine. Forged aluminum piston, standard compression, delivered ready to install.

Main features:

Bore diameter: 88.01 mm
Piston diameter: Ø 87.97 mm (oversize letter: B)
Piston compression: Standard
Material: forged aluminum

Each kit includes pistons, rings, pins, and retaining clips. Spare parts included with the kit:

Ring: TPR88.00
Clip: CW18
Pin: WP072-SP

This kit is aimed at riders and mechanics looking for a quality wear part for their motocross displacements. The specified tolerances (bore ø 88.01 mm / piston ø 87.97 mm) allow for proper installation on engines designed for this oversize B. Installation and inspection according to manufacturer recommendations are advised.

Compatible motorcycles (examples):

BETA RR 390 4T RACING (2024 - 390 cm³)
BETA RR 390 4T (2024 - 390 cm³)
BETA RR 390 4T ENDURO RACING (2019 - 390 cm³)

Manufacturer reference: 4014DB

Technical information :

Reference

WO00388A / 1125788002

Oversize

+0,01

Rings Quantity

Set

Compression Ratio

12,7:1

Diameter Ø (mm)

87,97

Bore size (mm)

88,01

Engine

Piston diameter

Ø 87,970 mm

Material

Aluminum

Piston type

Forged

Compression piston

Standard

Compatible motorbikes

BETA5 compatible models

RR 390 4T ENDURO EFI - 2016/2019RR 390 4T RACING - 2020/2024RR 390 4T - 2020/2024RR 390 4T ENDURO EFI RACING - 2016/2016RR 390 4T ENDURO RACING - 2019/2019