Carburettor DELLORTO PHBG 21 CS 1 rigid, with separate greasing, choke lever

If you want to preserve a low consumption while having more performance than a model SHA or other for the endurance or the road for example, the model PHBG has a very good compromise.

This low cost carburetor is of very high quality and has a multitude of settings: richness screw, idle jet, needle bushel ... This model is the CS (also exists in BD model, AD, DS, DD , black edition, or BS), it is rigidly mounted with a choke lever, you can also pass it in choke cable without difficulties.

In relation to the SHA carburettor, this model is much more precise, performing at the recovery, acceleration and peak speed. This model has separate greasing.

Tip: accompany it with a pipe 21 or 19mm, slats of carbon valves, pipe a maximum aligned with the valves, you can simply use an original air filter but also a horn. Provide a range of nozzle 86 to 100 depending on the filter used.

The carburetor is delivered as such:
Main nozzle small standard pitch: 92
Needle W07
40 ° cup bushel
Needle hole AU 262
Idle jet 50
Choke nozzle 60
Float in 4 grams

These accessories can be changed for better settings, although these carburetors are very well pre-set. All spare parts and settings are here.

Summary :

Phbg CS template
Size 21mm
Diameter of fixing on pipe: Ø24mm
Mounting: rigid
Starter: lever (can also happen to cable)
Fixing diameter for air filter: 32mm threaded (we can also install tulips of different sizes)