Culasse MVT S-RACE Radiale Ø46mm air for kit 70 / 75cc MVT sur MBK 51 / motobecane av10 / AV7

Asshole MVT RADIALE Ø46mm, specific for installation on cylinders MVT S RACE 46mm on AV10 engine, MBK 51, AV7, MOTOBECANE... Can also land on cylinders POLINI W 46mm but be careful, you will need to go back your diagrams to stay in an acceptable Japanese compression rate!

In the incoming room, it allows to properly protect its varnished gasket. Assembles on cylinders MVT S-RACE. On cylinder POLINI: It therefore offers an enhanced diagram of your cylinder. To be put with a 0.5mm hold depending on the desired squish!

It has a long culot candle thread!

It gives a compression rate of about 13.5: 1 depending on the angle of your piston and the squish placed, a squish is recommended between 0.8 and 1.1mm depending on your mountings. Think to properly resurface your cylinder head before laying for a good planity!

Excellent squish area for a beautiful power transmission to the piston. Very nice heat exchange candle / assasse with the long ass, excellent heat dissipation of the engine heat calories thanks to its large size!

Culasse delivered with ash joint and does not have engine numbering location.