Motobecane Doppler 39mm "50cc" Cylinder Kit

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  • Regular price $ 149.99
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Doppler 50cc cylinder kit for av10 powered Motobecanes!

This is the go to av10 kit for most people building up their Motobecane. 

Robust little 50cc kit uses the stock pattern transfers. Single ring piston and auxiliary exhaust ports. Powerful setup that is great for your av10 daily rider or put on the track with a little port work. 

Pairs perfecto with the Doppler o-ring head. 

Doppler part number 197252.

Comes with cylinder, piston, ring, pin/clips, and base gasket. 

**This will not work on your av7 engine! If your intake connects to the cylinder, you have an av7.