Motobecane av7 Airsal 45mm "70cc" Kit mhr You need to match the

You need to match the crank to whatever pin size your piston uses

Refresh your Bing carburetor

This is a well made and affordable option for Derbi Flat Reed bikes

These are designed to pair with the larger V1 kits

Aggressive port work out of the box should ensure your dt50 keeps the front wheel off the ground

Motobecane av7 Airsal 45mm "70cc" Kit mhr You need to match the70cc cylinder kit for Motobecane av7 powered mopeds. If your intake is on the cylinder, this is the kit you need. One of the best go to av7 kits for cheap speed. Would go well with our shorty av7 intake. Comes with cylinder, piston, wrist pin, clips, and head gasket