Air kit 50cc d.39m TEKNIX type Origin aluminum MBK 51 / av10 motobecane

Ideal for the refurbishment of your high engine if the cylinder head is not affected, here is the original improved TEKNIX aluminum cylinder for MBK 51 / av10 air motobecane engine.



Mounts without problem with the original cylinder head, this high engine is of very good quality. It has 4 intake transfers, an oval exhaust and a successful finish.In terms of power gain, its two-segment piston will especially guarantee you torque and a solid engine with efficient cooling thanks to its alloy made of quality aluminum.



Its piston is a simple model as you can see with its two hard black domed segments 2mm thick. The front of the skirt is worked for a good lubrication and cooling of the exhaust bar.



Delivered 100% complete ready to be installed with its G clips, its Ø13mm X 30mm axis, piston, segments, base gasket, cylinder ...



As an option we offer a stage 1 preparation, this preparation is a modification of the exhaust port by increasing the diagrams and improving the duct, it increases the performance of the cylinder. An improvement to the bottom of the skirt is also included in this modification. Allow a little extra time for this preparation!