Carburettor type PWK in 26mm diameter, very correct quality for a low price, PREMIUM with high precision machining, machined air inlet.
Summary:
Ø of the tulip (for air filter): 49mm
Ø for flexible sleeve or pipe: 35mm
Taken for depression: yes but not mandatory
Main jet 105 + 120 delivered with!
35 + 45 idle jet comes with it!
Model with POWER JET, block it if your diagrams are under 195° / 135°. The POWER JET is intended to enrich the mixture, at very high revs, beyond 3/4 of a handle, on generally valve engines which have very large open valve diagrams. But the latter can be a real problem for the settings on engines that do not use it!