Motobecane AV10 Doppler Open I-3D Intake trick6 Perhaps this was a style

Perhaps this was a style used on certain year x-40 models

The amazing results from our test bench reveal a terrifying increase in the torque curve and an improvement in the maximum power that has never been seen with any other moped exhaust

There are a couple scuffs in the paint from shipping

It won't have the shine of a brand new crankshaft but it'll function like the day it was made

We have not fully serviced this bike

Motobecane AV10 Doppler Open I-3D Intake trick6 Perhaps this was a style3d printed intake for Motobecane AV10 engines. Made by the pros at Doppler to give optimal intake flow. 19mm ID and 25mm OD on the intake itself. Rubber couple will accept spigot mount Dellorto PHBG carburetors. CAUTION: the material used is sensitive to clamping, it is imperative not to exceed the clamping torque (4 Nm), and not to forget to use the washers provided. In the case of incomplete sealing, give preference to the use of the joint leg,