The best of all the PHBG in Ø21mm, the 21 BS 2 is a good carburettor dell' orto, often delivered with the pack 21 malossi, polini or will put very powerful kit because for a reduced price. In male type it enables you to return it in a flexible pipe without sleeve and thus to have a short carburation which supports acceleration and the recovery.

 You will be able also to return it with a sleeve of connection of carburettor. These parts of adjustments and repair are easily findable at low prices. We also sell for the most impassioned and preparers of enter you it version black edition which is re-examined and corrected. Low consumption, can it of noise which it causes, power and recovery that it offer made the reputation of Italian carburettors DELL' ORTO. This model has all the options because it is the BS 2.

Type: male (flexible)

bushel: round with needle

Diameter of fixing to pipe: 25mm

Diameter of fixing filter has air: threaded in d.32mm (possibility of place a tulip dellorto)

Choke: with cable (possibility of passing it has lever)

Separate greasing: yes but not obligatory (delivered with obturator)

catch for depression: yes, this carburettor has 2 catches for depression, lungs…

switches: W16 type

puit of needle: AU262

primary education jet: small step 96 (banal dellorto)

pilot jet: 48

jet of choke: 60

easy way:

- polish mirror the entry of the carburettor (before bushel dimension air filter)