Piston Kits Derbi GPR50 1999

Fitment: Standard Pack size: Each SKU: 008671

In Stock

Prior to installing a new piston, it's advisable to hone the cylinder barrel. Honing creates small crosshatches on the cylinder surface, whi...

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Fitment: +0.50mm Pack size: Each SKU: 008704

Out of Stock

Bore size 40.50mm. Gudgeon pin outer diameter 12mm. Crown height 18.5mm. Piston length 47mm. Ring peg position 17mm. 2 stroke. Without ports...

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Fitment: Big Bore (+0.50mm) Pack size: Each SKU: 008818

Out of Stock

Bore size 47.50mm. Gudgeon pin outer diameter 12mm. Crown height 18mm. Piston length 46.25mm. Ring peg position 22mm. 2 stroke. With ports. ...

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Fitment: Big Bore (Standard) Pack size: Each SKU: 008804

Out of Stock

Bore size 47.00mm. Gudgeon pin outer diameter 12mm. Crown height 18mm. Piston length 46.25mm. Ring peg position 22mm. 2 stroke. With ports. ...

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