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VERTEX Cast Piston designed for small single-cylinder motocross bikes: a robust and reliable replacement part to restore the sealing and precision of your 50 cm³ engine. Machined from an aluminum alloy, this EF oversize piston maintains the original profile and is aimed at riders and workshops looking for a solution compatible with Beta/KTM 50 engines.
Manufacturer reference: 22525EF
Type: Cast piston (standard compression)
Piston diameter: Ø 39.480 mm
Recommended bore diameter: 39.50 mm
Oversize letter: EF (oversize)
Material: Aluminum
Universe: Motocross / engine parts
Suitable for KTM/Beta 50 and similar models (usage references indicated for 50 cm³), this piston is installed as a replacement during an EF oversize re-bore. Before installation, check the piston-ring clearance and the condition of the cylinder to ensure proper break-in and a long lifespan. An essential replacement part to restore displacement and engine performance after wear or re-boring.
Technical information :
Reference
VER00519A / 1095146003
Rings Quantity
2
Engine
2T
Diameter
39.48
Piston diameter
Ø 39,480 mm
Material
Aluminum
Compression piston
Standard
Use
All-terrain
Compatible motorbikes
KTM2 compatible models
50 SX PRO JUNIOR - 1998/200050 SX PRO SENIOR - 1998/2000
30 days returns
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