Piston kit new complete adaptable for motorcycle 50cc Derbi Senda, Gilera, Aprilia... with motor Derbi Euro 3 and Euro 4 since 2006. Also remember to replace the dimension piston pin needle cage 12x15x15mm which is not supplied in the high engine kits (this bearing is sold separately).
This piston cylinder block kit includes
1 x cylinder block
1 x piston
1 x set of seals
2 x piston rings
2 x circlips
1 x gudgeon pin
Technical characteristics and dimensions of the cylinder block kit
Mark: Fifty moto parts
Cylinder color: black
Cylinder block material: cast iron
Piston diameter: 39.90 mm
Piston pin diameter: 12 mm
Cylinder fixing center distance: 52 mm
More details on the Ø39.9 mm cast iron piston cylinder Fifty for motorcycle 50 Derbi Euro 3 and Euro 4
To change your piston cylinder we advise you to watch the video tutorial below. You will need to have several tools to properly replace your piston cylinder Euro 3 and Euro 4 (flat keys, BTR wrench, needle-nose plier, screwdriver...).
Assembly advice: Be careful when installing segments. A segment is a fragile piece, so you have to handle it carefully. Make sure you also put the clips on the piston pin (see tutorial below).
Compatibility models for guidance, it is advisable to disassemble the part to be replaced beforehand and check the correspondence with pictures and dimensions indicated on the site.